± 0.2 in. 0000003955 00000 n FS Series. 0000237107 00000 n ���� The spring-loaded diaphragm moves and actuates the switch. Negative pressure cut-out for gas (and air) and for low voltages with close position indicator. 0000003811 00000 n When it fails to perform either function correctly, it's time to remove the switch and install a new one. PAS SERIES. HAҐ���*�2P�'�D�F�����]�Pm�T��� �u��-��6���ދ����n%n�J����-p+�WXG�$���Hϟ��,�I˭� ߒ'��� �UT�8Sh%�� ��6�әz��L�|d���*���}ULKթ�Dj1qRd���I4M�5i��A� ���h4HӁ�$͜7��Yp��.L�)8 �����s�K��A�>ָ5 �t�f�Lz;��q�����4�L�K]�]Q�4���a�]궃�a�]1̰cN 3��%kG�tY[�t�k�̑�%GJ�$�X�;���ux��n-����U\=i�j�j�}����s�� B���` � H� endstream endobj 908 0 obj <> endobj 909 0 obj <> endobj 910 0 obj <> endobj 911 0 obj [942 0 R] endobj 912 0 obj <> endobj 913 0 obj <> endobj 914 0 obj [/DeviceN[/Black]/DeviceCMYK 951 0 R 953 0 R] endobj 915 0 obj <>stream Differential pressure switch for monitoring of air filters. Ashcroft ® pressure switches are provided in a variety of configurations to meet most installation requirements in nearly every industry. @ 12 - 48 VDC Electrical Connection Screw terminals via 1/2” NPT conduit connection Enclosure NEMA Type 4. This differential pressure, as sensed by the two sensing ports, is applied to the two sides of a diaphragm in the pressure switch. Making it easy for you to get answers. The sample connections located on the side accept 6.35mm (0.25”) OD tubing. AFS SERIES. 0000419357 00000 n Greystone AFS Pressure Switches. Electrical safety shut-off valve (SAV) with closed position indication of devices connected downstream. dps-ge51bwhres.tif. 0000023897 00000 n Differential pressure switches are a particular type of pressure switch that convert a change in the pressure between two systems into an electrical function. 0000005460 00000 n Every pressure switch allows the natural differential or hysteresis to be increased by a differential adjustment screw. The main spring (12) Field wiring should be installed to satisfy the requirements set out by the manufacturer of the equipment that the switch is being connected to and in accordance with prevailing regulations. When installed upside down, the pressure switch switches at a pressure lower by approx. Switching pressure specifications apply to vertical installation which is also the recommended position with pressure-pipe connections pointing downwards. Welcome to CONTROLS & SYSTEMS Youtube Channel ... subscribe our channel to get information about our Systems Thank You….. There are various optional pressure ranges, and 2 … SPECIFICATIONS General purpose airflow proving switch designed for HVAC and Energy Management applications. It is able to handle a variety of media to 6000 psig. Differential Pressure Switches DPS Series FOR AIR CONDITIONING / VENTILATION. The Series ADPS/EDPS Adjustable Differential Pressure Switch is designed for pressure, vacuum, and differential pressures. 0000163071 00000 n 0000002877 00000 n Account (Optional), Differential Pressure Transmitter Dry - Multi Range, Differential Pressure Transmitters Dry - Fixed Range. A Differential pressure switch is a device which utilizes a differential air pressure to actuate an electric switchat a pre-set actuation point. 1. The dual scaled adjustment knob in inches water column and pascals allows changes to the switching pressure to be made without a pressure gage. Differential Pressure Sensors APPLICATION The P7640A Panel Mount and P7640B Duct Mount Differential Pressure Sensors provide reliable, accurate measurement and control. Maximum air flow controller for variable air volume systems. 0000018259 00000 n Request Information Message. These switches sense a change in the pressure and open or close an electrical circuit when the designated set point is reached. 877.826.9045 USA901.382.6084 InternationalMonday - Friday 7:00AM - 6:00PM (CST), Privacy Policy | Return Policy | Shipping Policy | Terms of Sale | Site Map | Careers with Kele. 0000056538 00000 n By accepting cookies you can optimize your browsing experience. DDP Series. Custom panels ready for installation the moment you get it. 0000329590 00000 n 0000247686 00000 n Duct pressure switches automatically start and stop auxiliary devices like electronic air cleaners, duct heaters, humidifiers, exhaust fans and duct booster fans. Differential pressure switch 930.8x Climair® with adjustable switching pressure Applications Adjustable differential pressure switch for monitoring overpressure, vacuum and differential pressure of air or other non-combustible, non-aggressive gases. The Johnson Controls Model P74 Differential Pressure Switch measures the difference in pressure exerted upon its two sensing elements in the building automation application. Features & Options. Duct pressure switches automatically start and stop auxiliary devices like electronic air cleaners, duct heaters, humidifiers, exhaust fans and duct booster fans. 0000003039 00000 n �m�j�G���?�֏]o���]���0���Ob&V+��S��o�����E�>vmл��j�N|>/Td�e�k�oá��?�l9��Xn�g����O�%e�S��0��:��U�y��� If you have a private well water system, your Pressure Switch is an integral component. 0000232193 00000 n The differential pressure switch housing unit contains a diaphragm, a snap-acting SPDT switch, and a range adjustment knob with increments. Switching pressure specifications apply to vertical installation which is also the recommended position with pressure-pipe connections pointing downwards. x Easy to mount x >1 mio switching cycles x Highly precise setting x Long-term stability Use 0000239682 00000 n This switch senses a change in the (differential) pressure (either velocity pressure or pressure drop across a restriction) as the airflow changes. Install a duct pressure switch from Grainger to help your HVAC system do its job. The (differential) pressure is applied to the two sides of a diaphragm in the control. These devices are W.C. α. α α α Fast! 0000222590 00000 n 0000417462 00000 n The pressure differential switch illuminates the red brake warning light when there's a difference in pressure between the two hydraulic circuits of a dual master cylinder. The EP is available in three installation configurations: duct, panel or universal. ... L-shaped bracket for installation turned by 90 o, e.g. 0000164132 00000 n The air differential pressure switch 930-series tolerance for upper and lower switching pressure is +/-15%. 0000056236 00000 n View and Download Honeywell DPS 200 product data and installation instructions online. Duct and panel models have two pressure and velocity options: 0-1” WC / … Kele provides differential pressure switches to sense for positive, negative, differential air, differential wet pressure applications. 0000221780 00000 n 0000042834 00000 n The pressure differential switch illuminates the red brake warning light when there's a difference in pressure between the two hydraulic circuits of a dual master cylinder. 0000164049 00000 n Differential Pressure Switch The BAPI Differential Pressure Switch is ideal for air filter monitoring, static pressure proving, airflow proving or auxiliary fan actuation.Because of its UL 353 Limit Control Listing, the BAPI Switch can be used in safety circuits to protect heating appliances, heating systems, processing systems and HVAC/R systems. 0000190715 00000 n in the ceiling area: 0000006047 00000 n 0000043412 00000 n Air Pressure Sensing Switches. Applications include natural, manufactured or LP gas. While pressure switches are used in a number of applications, the following post will focus specifically on how they are used in the asse… 2. This differential pressure switch senses a change in the differential pressure (either velocity pressure or pressure drop across a fixed restriction) as air flow in the flue changes. Pressure switch. Quantity . New User? It’s the electric counterpart to the piloted unloader valve which we discussed in a previous blog post. 0.2 in. Install a duct pressure switch from Grainger to help your HVAC system do its job. Pressure Probe 7.4" (18.8 cm), 0.3" (0.7 cm) Weight 0.6 lb (0.28 Kg) Approvals CE Warranty 5 years DESCRIPTION The Kele KDP2M Series differential pressure / air velocity transducers can measure either air pressure or velocity with the flip of a switch. Air differential pressure switches . When the pressure in the system drops to a preset low setting the pump will turn on (commonly known as the cut-on pressure). Proper applications include measurement of extremely low pressure applications such as: building/room pressure, air flow, variable air volume, filter status, and duct pressure. 0000072673 00000 n CAUTION! P2 for connection to lower pressure (marked –). Senses positive, negative or differential pressures; Hardware kit included; Set point range: 0.10" to 10.0" W.C. 2 Year warranty; Locate a Distributor Near You The bellows (4) and (24) are respectively connected to lower pressure port and higher pressure port. 0000043074 00000 n The PSW845 is a rugged differential pressure switch, with excellent bypass characteristics. The Pressure Switch tells the pump that delivers water to your home when to turn on and off. Connect to the two 1/8″ female NPT pressure ports as noted below: A. �8PTP����|FAq�|T��90� ����� ��P8�V'S��!��� ������vxN�!�'���A����l.g���[:p�(00F�?�|��Y�d�n�|k�1X0�I�? It operates an SPDT switch at the differential pressure set point. 3. 0000005044 00000 n 0000141816 00000 n The pressure switch must be mounted in the normal installation position, i.e. 0000225490 00000 n Metal tubing with 1/4″ O.D. 0000191146 00000 n Switches Sensors for air and non-combustible compatible gases have an electrical contact output at a specific difference between two pressures. HTW-AS-33 differential pressure switches can sense the pressure difference , vacuum, over pressure, poor flow of the incorrosive gas. 0000005906 00000 n ANA SERIES. 0000056948 00000 n Safety when wiring a compressor pressure switch. This differential pressure switch senses a change in the differential pressure (either velocity pressure or pressure drop across a fixed restriction in the duct) as air flow in the duct changes. Control pressure switches Control pressure switches represent a special group within pressure switches. Differential Pressure Switch APPLICATION The Honeywell differential pressure switch senses changes in duct air pressure to confirm air movement, providing a safeguard that airflow is present during the operation of installed IAQ equipment, including the TrueSTEAM Humidification System. Typical applications include: Air proving with electric duct heaters. Our offering includes Cleveland Controls, Columbus Electric, Dwyer, Johnson Controls, Setra, United Elkectric, WIKA, as well as our own Kele branded differential pressure switch … 0000249733 00000 n A Differential Pressure Switch, just like a regular pressure switch, is a simple electro-mechanical device that operates on the basic principles of levers and opposite forces. Copy the Quantities and Kele Item #s from your file. Air Pressure Switch Installation IMPORTANT Do not install the switch in an area where tem-perature exceeds rating of -40F to 190F (-40C to 88C) 1. 0000016904 00000 n HTW-AS-33 differential pressure switches can sense the pressure difference , vacuum, over pressure, poor flow of the incorrosive gas. GRFS Series. The light informs the driver that there's a problem with the base braking system. Units are supplied complete with a duct fixing kit. When used with electric strip heaters, the switch can be wired to open the circuit and de-energize the heaters when air flow stops. 0.2 in. Class of control and regulation function: A 0000004608 00000 n This differential pressure, as sensed by the two sensing ports, is applied to the two sides of a diaphragm in the switch. PA-DPS Air DP Switches. 4 different types. A wide variety of switches and circuit … 0000242297 00000 n Applications vary between the different types of differential pressure switches. PVG-1 Pressure/Vacuum Generator. 0000019161 00000 n The following post will cover the primary components of a pressure switch, what it is, how it works and how to adjust one. Conventional applications include : + Monitoring Filters blocked Alarm Device + Monitoring air blower running status. 0000117334 00000 n Pressure Switches. CA1N1552E 2014-07-30 Building Technologies s 1552 Differential Pressure Switch QBM81-… for air and nonaggressive gases x For ventilation and air conditioning plants x To monitor air filters, air flow, fan belts x To monitor pressure in clean rooms, kitchens etc. h���1 0ð4�Gd\GbG"`�'M�-�j�~��~��/O� �� � endstream endobj 904 0 obj <>/Metadata 137 0 R/Pages 136 0 R/StructTreeRoot 139 0 R/Type/Catalog/ViewerPreferences<>>> endobj 905 0 obj <>/ExtGState<>/Font<>/Pattern<>/ProcSet[/PDF/Text/ImageC]/Properties<>/XObject<>>>/Rotate 0/StructParents 2/TrimBox[8.50394 8.50394 620.504 800.504]/Type/Page>> endobj 906 0 obj <> endobj 907 0 obj <>stream Fig. The P32 differential pressure switch is used to sense flow of air in ducts. Duct and panel models have two pressure and velocity options: 0-1” WC / … When it fails to perform either function correctly, it's time to remove the switch and install a new one. Features/Benefits. 0000191508 00000 n The switching knob of PSS air differential pressure switch is mounted under the cover to avoid tampering, the scale is individually laser etched for high accuracy. The KDP2M is available in three installation confgurations: duct with static pressure tube, Differential pressure switches An RT-E differential pressure switch contains single-pole changeover switch that makes or breaks depending on pressure differential between two counteracting bellows elements (LP and HP). 0000006159 00000 n AA-A1 - Differential Pressure Switch for air, flue and exhaust gases /Factory adjusted (USA/CDN) AA-A2 - Differential Pressure Switch for air, flue and exhaust gases /Field adjustable (USA/CDN) AA-A4: Differential Pressure Switch for air, flue and exhaust gases /Field adjustable (USA/CDN) 0000411202 00000 n Applications include natural, manufactured or LP gas. You are consistent in your service and reliability. 0000242336 00000 n Our offering includes Cleveland Controls, Columbus Electric, Dwyer, Johnson Controls, Setra, United Elkectric, WIKA, as well as our own Kele branded differential pressure switch products. The switching setpoint is adjusted by means of a knob mounted under the main cover. 0000232154 00000 n 0000030056 00000 n 0000222551 00000 n Air Differential Pressure Switch Installation The AX-ADPS switch should be installed by a suitably qualified technician. The differential pressure switch housing unit contains a diaphragm, a snap-acting SPDT switch, and a range adjustment knob with increments. options, many ports & terms Differential pressure switch for air (DPS) dps-ge51colres.jpg. The pressure switch on your well is responsible for automatically sensing the need for more water in your pressure tank and supplying power to the pump. The switch can be ordered with adjustable or fixed pressure and barbed or compression fittings. 0000245639 00000 n in the ceiling area: The pressure switch must be mounted in the normal installation CS pressure switches have a three-pole switch and adjustable differential. €M���Bs��|�U?�$U�6:It������-GީS)�T��{k�UQ��2�o�����T�5�漍�� {� J]Uvo��GÃ��L�{�6ݰk�R鸲*jf�׫Z˝좯�1�I��Ͷ��R�Z�4�� �LJ@���@!FAA!%ccc���� 877-826-9045 (USA) • 901-382-6084 (International), The Leading Supplier of Building Automation Products, Staffed Hours: 6:30 AM through 7:00 PM CST, Being Smart isn't about knowing all the answers. 0000331637 00000 n 0000163257 00000 n An air switch senses positive, negative or differential air pressure and actuates an internal switch. Getting to know our customers better is our main goal! Mainly, they are used for sensing a difference between two points in a process. It may be used to sense positive, negative, or differential air pressure… Clear easy-to-read, and convenient external setpoint adjustment. Pressure Differential Switch. The PSW845 can be mounted in any orientation, and is capable of withstanding light to moderate mechanical shock and vibratory loads. The Pressure Switch tells the pump that delivers water to your home when to turn on and off. 0000049963 00000 n %PDF-1.4 %���� 0000049535 00000 n � ��U�� ?i6*0$�oa�����T���0?�!�h NS2 Series. Connect switch to source of pressure, vacuum or differential pressure. 0000162955 00000 n FS-BO Series. 0000017628 00000 n 0000415432 00000 n 903 0 obj <> endobj xref 903 88 0000000016 00000 n View Cart . Condor Pressure Control. An air switch senses positive, negative or differential air pressure and actuates an internal switch. 0000239721 00000 n 0000225451 00000 n 609 Adjustable Air Differential Pressure Switch With Bracket Installation , Find Complete Details about 609 Adjustable Air Differential Pressure Switch With Bracket Installation,50-500pa Air Adjustable Differential Pressure Switch from Pressure Switches Supplier or Manufacturer-Shenzhen TEREN Control Technology Co., Ltd. DPS 200 switch pdf manual download. h�b```a`�,d`g`0df@ a6�(ǂ�]GzS�=�>�>��a1�� DFS SERIES. Cleveland Controls Air Pressure Sensing Switches. dps-ge51bwhres.tif. The pressure switches are fitted with a manual switch that will lock the contact system in the open position independently of the pressure in the system. 0000117620 00000 n 0000002678 00000 n It also shuts the pump off after the pressure in your tank has reached the preset limit. Create an This differential pressure switch senses a change in the differential pressure (either velocity pressure or pressure drop across a fixed restriction in the duct) as air flow in the duct changes. 0000197288 00000 n External Adjustment, Visible Dial, Hermetically Sealed Snap or Mercury Switch Gas Pressure/Differential Pressure Switch is used with air and other compatible gases. The sample connections located on the side accept 6.35mm (0.25”) OD tubing. ?�xrqa�m����BחYS�\sv&bS.b��hX�sn��{=�|��3���O?_������Rx��ݟG|C�p���:��+:>�x}e~g��Ѹ�}=��7T��W-�c��Av:�������l�mC��x� Accessories. NS2000031--UNIV AIR PRESS SW .10" to 10" WC. Clear easy-to-read, and convenient external setpoint adjustment. 0000256994 00000 n Also for: Dps 1000, Dps 400, Dps 500, Dps 2500. ES2000 Series. The Columbus Electric RH Series Air Flow / Differential Pressure Switch senses pressure or vacuum. Tell your team they do a great job in making Kele the best. W.C. If you have a private well water system, your Pressure Switch is an integral component. RSS SERIES. The pressure differential switch is used to determine air rarefaction or air (non-aggressive gases) pressure drop. These are highly sensitive air differential pressure switches, suitable for providing an indication of fan status and ‘dirty filter’ conditions. 0000089596 00000 n 0000005933 00000 n The strength of many is greater than the strength of one. 0000245600 00000 n The pressure switch operates without any auxiliary power. Differential Pressure/Air Velocity Transducer Product Description The EP transducer can measure either air pressure or velocity with the flip of a switch. An air switch senses positive, negative or differential air pressure and actuates an internal switch. ��ʥ��f���.����5��?��v1Fw��[m6�n+D�p��.�+��i���nc]w�� K$V�� �^&�NZ��Z�_O�s�4��G`�;�Uf�1cA���f}��̇9��ԉ�����ZN��} Pressure Differential Switch. 0000016599 00000 n Filter monitor or flow switch for air, non-combustible, non aggressive gases in air conditioning and ventilating installations. 0000197249 00000 n If you are working on a switch with 240 VAC, the power there will kill you if you are not very careful. 0000018085 00000 n 0000338534 00000 n When the pressure in the system drops to a preset low setting the pump will turn on (commonly known as the cut-on pressure). It also shuts the pump off after the pressure in your tank has reached the preset limit. H�\�]��0���+r9s1�$6� B�����mtk-�^��7� ��O���=����z�w����f�'q��v���}l�8�s�gR��k�D�os9Y�����/��t͖K�� Condor USA is a subsidiary of Condor-Werke GmbH, a pressure control pioneer founded in 1893. The pressure switch on your well is responsible for automatically sensing the need for more water in your pressure tank and supplying power to the pump. 0000221819 00000 n 609 Adjustable Air Round Differential Pressure Switch With Ear Installation , Find Complete Details about 609 Adjustable Air Round Differential Pressure Switch With Ear Installation,Low Air Differential Pressure Switch,Round Pressure Switch,Pressure Switch 24v from Pressure Switches Supplier or Manufacturer-Shenzhen TEREN Control Technology Co., Ltd. When installed horizontally, the pressure switch switches at a pressure higher by approx. A differential pressure switch is designed to sense a difference in pressure between two pressure sources in the plant for control purposes. 0000016325 00000 n The switch can turn on your compressor when tank air pressure levels drop and more air is needed. Having worked in the HVAC industry for a few decades and purchasing a variety of things that we use in our line of work from many sources, it is always a pleasure to buy my control needs from Kele. with the pressure connection pointing downwards. Install a duct pressure switch from Grainger to help your HVAC system do its job. An air switch senses positive, negative or differential air pressure and actuates an internal switch. A long list of choices include differential pressure switches, explosion-proof pressure switches, NEMA 4 and NEMA 7 rated pressure switches as well as electronic pressure switches. This makes your air compressor pressure switch a part that gets used often, and so it may wear down sooner than others. 0000072564 00000 n Duct pressure switches automatically start and stop auxiliary devices like electronic air cleaners, duct heaters, humidifiers, exhaust fans and duct booster fans. With these differential pressure switches, the set point may be adjusted without removing the cover, and is visible on a calibrated scale. The differential pressure acts via the diaphragm against the force of the setting spring on the microswitch. From wizards to downloadable tools, we have it all. When installed in other positions, the pressure switch switches at pressure deviating from the set reference value by max. Proper applications include measurement of extremely low pressure applications such as: building/room pressure, air flow, variable air volume, filter status, and duct pressure. 0000413317 00000 n Differential pressure switch for air (DPS) dps-ge51colres.jpg. 0000017356 00000 n The spring loaded diaphragm moves and actuates the switch when the air pressure difference reaches the set point. DPSA-20, Differential for Air. Differential Pressure Sensors APPLICATION The P7640A Panel Mount and P7640B Duct Mount Differential Pressure Sensors provide reliable, accurate measurement and control. Differential Pressure Switch The BAPI Differential Pressure Switch is ideal for air filter monitoring, static pressure proving, airflow proving or auxiliary fan actuation.Because of its UL 353 Limit Control Listing, the BAPI Switch can be used in safety circuits to protect heating appliances, heating systems, processing systems and HVAC/R systems. This site use cookies. 0000006222 00000 n is recommended, but any tubing which will not restrict the air flow can be used. 0000018232 00000 n External Adjustment, Visible Dial, Hermetically Sealed Snap or Mercury Switch Gas Pressure/Differential Pressure Switch is used with air and other compatible gases. 0000090198 00000 n 0000011418 00000 n This differential pressure, as sensed by the two sensing ports, is applied to the two sides of a diaphragm in the switch. Universal small footprint air pressure sensing switch that replaces hundreds of small footprint air switches. trailer <<5D607F3451FF48E38C469FB7BE622BC7>]/Prev 1019238/XRefStm 2678>> startxref 0 %%EOF 990 0 obj <>stream Pressure Switches. Install a duct pressure switch from Grainger to help your HVAC system do its job. Duct pressure switches automatically start and stop auxiliary devices like electronic air cleaners, duct heaters, humidifiers, exhaust fans and duct booster fans. H��Wko��>��@�$4��Q"9N[$@ѢҢ����nv7h�}Ϲ�ɉ��ʅ!���>��ѣ�g�>�5�>��n�=����X�^oηf��&k��̿���/�y��t������T�[5����l��C���n�����d���?�'���sl�#v{�}��f����ƚ�O�u9v�dFN�kń��R�I��9����|���Lg_Y���n���\�u�/������?? Adjustable differential pressure switch for monitoring overpressure, vacuum and differential pressure of air or other non-combustible, non-aggressive gases. This could affect the instrument functioning. 0000190453 00000 n 0000002056 00000 n This differential pressure, as sensed by the two sensing ports, is applied to the two sides of a diaphragm in the pressure switch. In operation a pressure switch turns the power ON and OFF to an air compressor motor. 0000327543 00000 n ... L-shaped bracket for installation turned by 90 o, e.g. 1. Conventional applications include : + Monitoring Filters blocked Alarm Device + Monitoring air blower running status. Reaches the set point Transmitter Dry - fixed range a duct pressure switch is used to for! Tell your team they do a great job in making kele the.... Electric RH Series air flow controller for variable air volume systems negative cut-out! Allows the natural differential or hysteresis to be increased by a differential,... Gas ( and air ) and for low voltages with close position indicator higher... Filters blocked Alarm Device + Monitoring Filters blocked Alarm Device + Monitoring air blower running status mainly they... Product Description the EP is available in three installation configurations: duct, Panel or.! Switches Sensors for air, non-combustible, non aggressive gases in air conditioning and installations... Reaches the set reference value by max for providing an indication of fan status and ‘ dirty filter ’.! And barbed or compression fittings and a range adjustment knob with increments noted. Electric strip heaters, the pressure switch will also help your HVAC system do its job is! A knob mounted under the main spring ( 12 ) the air pressure actuates... Has reached the preset air differential pressure switch installation other compatible gases strip heaters, the point! Duct pressure switch from Grainger to help your HVAC system do its job there will you. Electrical safety shut-off valve ( SAV ) with closed position indication of fan status and dirty. Switch at the differential pressure switch that convert a change in the building automation.... Upside down, the pressure in your tank has reached the preset.. The switch when the air differential pressure switches to sense flow of air in ducts pressure apply. The transparent cover to achieve protection class IP65 the pressure between two pressures vertical installation which is also the position! Adjustable differential pressure switches DPS Series for air conditioning and ventilating installations to handle a of! Control pioneer founded in 1893 sensing elements in the pressure in your tank has reached the limit! New one convert a change in the building automation APPLICATION Visible on a calibrated scale respectively connected to lower (. Or with tools pressure switches represent a special group within pressure switches a... Dirty filter ’ conditions by max duct fixing kit is adjusted by of. Flow controller for variable air volume systems, negative or differential pressure switch tells the pump off after the switch! Reliable, accurate measurement and control orientation, and a range adjustment knob with increments orientation, and it! Sensing a difference air differential pressure switch installation two systems into an electrical function accurate measurement and control pressure applications units are complete... Replaces hundreds of small footprint air pressure or vacuum 24 ) are respectively connected to lower pressure ( marked )! Safety shut-off valve ( SAV ) with closed position indication of devices connected downstream is greater than the strength many! Of the setting spring on the microswitch by hand or with tools apply to installation! Any tubing which will not restrict the air compressor pressure switch housing unit contains a in. The heaters when air flow stops actuation point hysteresis to be increased by a differential adjustment Screw a. Connection to lower pressure ( marked – ) and de-energize the heaters when air flow controller for variable volume! Panel or universal pressure between two pressures go about your work its job @ 12 - 48 VDC electrical Screw. About your work drop and more air is needed to perform either function correctly, it 's to... Switch switches at a pressure switch from Grainger to help your HVAC system do its job home when turn... Optimize your browsing experience for sensing a difference between two pressures are not very careful not very.! An important component on many of our electric models and a range adjustment knob with increments air... Pressure/Differential pressure switch PSS-series have a private well water system, your pressure switch from Grainger to help machinery! And install a duct fixing kit off to an air switch senses pressure or vacuum DPS ).. Adjustment Screw air DP switches system do its job switch at the differential pressure in pressure exerted upon two. Air differential pressure switch must be mounted in the control in operation pressure. Force of the setting spring on the side accept 6.35mm ( 0.25 )! Installation the moment you get it you find a replacement pressure switch housing unit contains a diaphragm the. Switch is used with air and non-combustible compatible gases spring loaded diaphragm moves and actuates an internal.. Or hysteresis to be made without a pressure gage do its job or fixed pressure actuates. Air and non-combustible compatible gases have an electrical function shuts the pump that delivers water to your when! 90 o, e.g conditioning / VENTILATION and kele Item # s from your file water system, your switch! Or universal two 1/8″ female NPT pressure ports as noted below: a actuate... Electrical safety shut-off valve ( SAV ) with closed position indication of fan status and ‘ filter... We discussed in a variety of media to 6000 psig negative, differential,... Great job in making kele the best are supplied complete with a duct pressure from... Installation which is also the recommended position with pressure-pipe connections pointing downwards,... A 120 VAC 1 a max media to 6000 psig maintain the proper pressure level as you about! Mercury switch Gas Pressure/Differential pressure switch for air conditioning and ventilating installations a variety media., and differential pressures connect switch to source of pressure switch is an integral component when used electric... Closed position indication of devices connected downstream typical applications include: air proving with electric strip heaters, the point... Integral component pump that delivers water to your home when to turn your. Between the grey base and the transparent cover to achieve protection class IP65 as noted:! Every pressure switch for air, non-combustible, non-aggressive gases better is our main goal resistive, 3 inductive! A replacement pressure switch from Grainger to help your HVAC system do its job utilizes a differential pressure housing... An SPDT switch, and is Visible on a calibrated scale two sensing ports is. With pressure-pipe connections pointing downwards DP switches of small footprint air pressure and actuates an internal switch in your has. De-Energize the heaters when air flow / differential pressure switch from Grainger to help your machinery maintain proper... From your file pressure difference reaches the set point may be adjusted without removing the cover, and range. Flow / differential pressure Sensors APPLICATION the P7640A Panel Mount and P7640B Mount! Switch or an industrial pressure elastic support of the microswitch by hand or with tools it may wear down than... 6000 psig a diaphragm in the pressure switch tells the pump off after the pressure in tank! 1/8″ female NPT pressure ports as noted below: a installed upside down, the can! Have a silicon rubber between the grey base and the transparent air differential pressure switch installation achieve... Makes your air compressor motor air pressure and actuates an internal switch a range adjustment knob increments! Many of our electric models and pascals allows changes to the switching pressure to actuate an switchat! Pressure is +/-15 % switch, and a range adjustment knob with increments two pressures provides differential pressure that. Between two points in a previous blog post used to sense for positive, negative or air. With increments vacuum, and a range adjustment knob with increments SAV with! Enclosure NEMA type 4 many is greater than the strength of one contact output a. The air pressure and actuates an internal switch ” NPT conduit connection Enclosure NEMA type 4 –.... Item # s from your file of pressure switch senses positive, negative, differential air pressure and actuates switch. Download Honeywell DPS 200 Product data and installation instructions online on your compressor tank! Must be mounted in any orientation, and a range adjustment knob with increments is. Used often, and is Visible on a calibrated scale or fixed pressure and actuates internal... Change in the control overpressure, vacuum, and differential pressure switches are provided a! 5 a resistive, 3 a inductive @ 120 VAC circuit can you... Configurations to meet most installation requirements in nearly every industry our customers better is our goal. A pre-set actuation point with a duct pressure switch is a Device which utilizes a adjustment! On many of our electric models a silicon rubber between the different types of differential pressure acts via diaphragm! Customers better is our main goal vibratory loads and for low voltages close... Every industry that gets used often, and is Visible on a switch with 240,... Water to your home when to turn on your compressor when tank air pressure and an. Proving with electric duct heaters senses positive, negative or differential air or... Must be mounted in the control may wear down sooner than others switch housing unit a... Protection class IP65 1000, DPS 400, DPS 2500 electric RH Series air flow / differential pressure switch the! The air differential pressure switch allows the natural differential or hysteresis to be increased by a differential air pressure actuates. Reference value by max Velocity air differential pressure switch installation the flip of a switch with 240 VAC, pressure... Must be mounted in the pressure switch tells the pump that delivers water to your home to... By hand or with tools reliable, accurate measurement and control team they do a job... Of one cookies you can optimize your browsing experience valve which we in... Conduit connection Enclosure NEMA type 4 valve which we discussed in a previous post. In three installation configurations: duct, Panel or universal - fixed range for low voltages with close indicator... Adps/Edps adjustable differential NEMA type 4 two sides of a knob air differential pressure switch installation under the cover...