0000242336 00000 n The spring loaded diaphragm moves and actuates the switch when the air pressure difference reaches the set point. 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. Metal tubing with 1/4″ O.D. RSS SERIES. This differential pressure, as sensed by the two sensing ports, is applied to the two sides of a diaphragm in the switch. Differential Pressure Sensors APPLICATION The P7640A Panel Mount and P7640B Duct Mount Differential Pressure Sensors provide reliable, accurate measurement and control. trailer <<5D607F3451FF48E38C469FB7BE622BC7>]/Prev 1019238/XRefStm 2678>> startxref 0 %%EOF 990 0 obj <>stream Avoid forcing the elastic support of the microswitch by hand or with tools. In operation a pressure switch turns the power ON and OFF to an air compressor motor. Connect to the two 1/8″ female NPT pressure ports as noted below: A. ANA SERIES. 0000018232 00000 n 0000017628 00000 n Differential Pressure/Air Velocity Transducer Product Description The EP transducer can measure either air pressure or velocity with the flip of a switch. 903 0 obj <> endobj xref 903 88 0000000016 00000 n The pressure switch must be mounted in the normal installation Account (Optional), Differential Pressure Transmitter Dry - Multi Range, Differential Pressure Transmitters Dry - Fixed Range. Proper applications include measurement of extremely low pressure applications such as: building/room pressure, air flow, variable air volume, filter status, and duct pressure. ES2000 Series. DPS 200 switch pdf manual download. 0000249733 00000 n These switches can activate when pressure is added, or when pressure is removed, and turn the circuit on or off when a certain level of pressure has been attained. 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. 0000049963 00000 n 0000411202 00000 n Greystone AFS Pressure Switches. 0000256994 00000 n 0000225490 00000 n Clear easy-to-read, and convenient external setpoint adjustment. 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. 0000232193 00000 n Differential pressure switch for monitoring of air filters. The pressure switch must be mounted in the normal installation position, i.e. 0000016904 00000 n These are highly sensitive air differential pressure switches, suitable for providing an indication of fan status and ‘dirty filter’ conditions. PAS SERIES. 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�/������?? The P32 differential pressure switch is used to sense flow of air in ducts. 2. The strength of many is greater than the strength of one. The air compressor pressure switch will also help your machinery maintain the proper pressure level as you go about your work. 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. Install a duct pressure switch from Grainger to help your HVAC system do its job. These devices are 216-398-0330. 1. 0000415432 00000 n The spring-loaded diaphragm moves and actuates the switch. 4 different types. An air switch senses positive, negative or differential air pressure and actuates an internal switch. When it fails to perform either function correctly, it's time to remove the switch and install a new one. 0000018259 00000 n 0000004608 00000 n 0000006159 00000 n 0000003039 00000 n The PSW845 can be mounted in any orientation, and is capable of withstanding light to moderate mechanical shock and vibratory loads. dps-ge51bwhres.tif. 0000043440 00000 n ���O�������̛84XD�x��d�[��8�q�Ɇ�VZ�83X#��0��F[�u��0�=�5�;�`M����#��}�icP�p2�[mHd9����b���&�0 Km�� endstream endobj 989 0 obj <>/Filter/FlateDecode/Index[139 764]/Length 48/Size 903/Type/XRef/W[1 1 1]>>stream 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 Duct pressure switches automatically start and stop auxiliary devices like electronic air cleaners, duct heaters, humidifiers, exhaust fans and duct booster fans. 0000164187 00000 n 0000164049 00000 n It also shuts the pump off after the pressure in your tank has reached the preset limit. 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. Applications include natural, manufactured or LP gas. An air switch senses positive, negative or differential air pressure and actuates an internal switch. Condor USA is a subsidiary of Condor-Werke GmbH, a pressure control pioneer founded in 1893. ���� The switch can turn on your compressor when tank air pressure levels drop and more air is needed. ... L-shaped bracket for installation turned by 90 o, e.g. Filter monitor or flow switch for air, non-combustible, non aggressive gases in air conditioning and ventilating installations. View and Download Honeywell DPS 200 product data and installation instructions online. dps-ge51bwhres.tif. These switches sense a change in the pressure and open or close an electrical circuit when the designated set point is reached. h�b```a`�,d`g`0df@ a6�(ǂ�]GzS�=�>�>��a1�� 0000043074 00000 n 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). The (differential) pressure is applied to the two sides of a diaphragm in the control. 0000072564 00000 n 0000245600 00000 n 0000225451 00000 n 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. The switching setpoint is adjusted by means of a knob mounted under the main cover. External Adjustment, Visible Dial, Hermetically Sealed Snap or Mercury Switch Gas Pressure/Differential Pressure Switch is used with air and other compatible gases. The differential pressure acts via the diaphragm against the force of the setting spring on the microswitch. The differential pressure switch housing unit contains a diaphragm, a snap-acting SPDT switch, and a range adjustment knob with increments. 0000232154 00000 n This switch senses a change in the (differential) pressure (either velocity pressure or pressure drop across a restriction) as the airflow changes. Duct pressure switches automatically start and stop auxiliary devices like electronic air cleaners, duct heaters, humidifiers, exhaust fans and duct booster fans. 0000006222 00000 n Copy the Quantities and Kele Item #s from your file. 0000329590 00000 n Mainly, they are used for sensing a difference between two points in a process. Let us help you find a replacement pressure switch or an industrial pressure … The Columbus Electric RH Series Air Flow / Differential Pressure Switch senses pressure or vacuum. When installed in other positions, the pressure switch switches at pressure deviating from the set reference value by max. The Pressure Switch tells the pump that delivers water to your home when to turn on and off. Quantity . ?�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� 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) Filter monitor or flow switch for air, non-combustible, non aggressive gases in air conditioning and ventilating installations. Switches Sensors for air and non-combustible compatible gases have an electrical contact output at a specific difference between two pressures. DFS SERIES. 0000023897 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). An air switch senses positive, negative or differential air pressure and actuates an internal switch. Duct pressure switches automatically start and stop auxiliary devices like electronic air cleaners, duct heaters, humidifiers, exhaust fans and duct booster fans. 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. An air switch senses positive, negative or differential air pressure and actuates an internal switch. The KDP2M is available in three installation confgurations: duct with static pressure tube, The light informs the driver that there's a problem with the base braking system. SPECIFICATIONS Proper applications include measurement of extremely low pressure applications such as: building/room pressure, air flow, variable air volume, filter status, and duct pressure. New User? Applications vary between the different types of differential pressure switches. When it fails to perform either function correctly, it's time to remove the switch and install a new one. The light informs the driver that there's a problem with the base braking system. Install a duct pressure switch from Grainger to help your HVAC system do its job. Differential pressures - connect … It operates an SPDT switch at the differential pressure set point. 0000162955 00000 n 0000056236 00000 n Fig. NS2000031--UNIV AIR PRESS SW .10" to 10" WC. Pressure switch. Making it easy for you to get answers. 0000117620 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. 0000017356 00000 n Differential Pressure/Air Velocity Transducer Product Description The EP transducer can measure either air pressure or velocity with the flip of a switch. If you have a private well water system, your Pressure Switch is an integral component. � ��U�� ?i6*0$�oa�����T���0?�!�h 0000018085 00000 n 0000117334 00000 n Welcome to CONTROLS & SYSTEMS Youtube Channel ... subscribe our channel to get information about our Systems Thank You….. Pressure Switches. P2 for connection to lower pressure (marked –). The dual scaled adjustment knob in inches water column and pascals allows changes to the switching pressure to be made without a pressure gage. DPS or Differential pressure switches is a device used to actuate an electric switch based on differential pressure across two points and this electric switch used to sense airflow status across the fans, dirty status across the filters in air handling unit or it can be used to connect any control circuit to perform the required operation when switching condition goes on and off. 0000056948 00000 n 0000237068 00000 n CAUTION! 0000005460 00000 n �m�j�G���?�֏]o���]���0���Ob&V+��S��o�����E�>vmл��j�N|>/Td�e�k�oá��?�l9��Xn�g����O�%e�S��0��:��U�y��� Typical applications include: Air proving with electric duct heaters. DPSA-20, Differential for Air. 0000163749 00000 n This differential pressure switch senses a change in the differential pressure (either velocity pressure or pressure drop across a fixed restriction) as air flow in the flue changes. Switching pressure specifications apply to vertical installation which is also the recommended position with pressure-pipe connections pointing downwards. Pressure Differential Switch. 0000163819 00000 n Adjustable differential pressure switch for monitoring overpressure, vacuum and differential pressure of air or other non-combustible, non-aggressive gases. 0000417462 00000 n 0000002056 00000 n HAҐ���*�2P�'�D�F�����]�Pm�T��� �u��-��6���ދ����n%n�J����-p+�WXG�$���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 0000089666 00000 n 0000089596 00000 n Differential Pressure Sensors APPLICATION The P7640A Panel Mount and P7640B Duct Mount Differential Pressure Sensors provide reliable, accurate measurement and control. 0000197288 00000 n 0000163257 00000 n PA-DPS Air DP 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). @ 12 - 48 VDC Electrical Connection Screw terminals via 1/2” NPT conduit connection Enclosure NEMA Type 4. The air differential pressure switch 930-series tolerance for upper and lower switching pressure is +/-15%. Differential pressure switches are a particular type of pressure switch that convert a change in the pressure between two systems into an electrical function. Duct and panel models have two pressure and velocity options: 0-1” WC / … If you are working on a switch with 240 VAC, the power there will kill you if you are not very careful. 0000190453 00000 n Class of control and regulation function: A This makes your air compressor pressure switch a part that gets used often, and so it may wear down sooner than others. ± 0.2 in. 0000049535 00000 n Cleveland Controls Air Pressure Sensing Switches. HTW-AS-33 differential pressure switches can sense the pressure difference , vacuum, over pressure, poor flow of the incorrosive gas. options, many ports & terms 0000016599 00000 n Custom panels ready for installation the moment you get it. 0000002877 00000 n 0000221780 00000 n in the ceiling area: 0000247686 00000 n Pressure Switches. Air differential pressure switches . Condor Pressure Control. Accessories. 0000222590 00000 n 0000072673 00000 n 0000191146 00000 n The air differential pressure switch PSS-series have a silicon rubber between the grey base and the transparent cover to achieve protection class IP65. Features/Benefits. The pressure differential switch is used to determine air rarefaction or air (non-aggressive gases) pressure drop. 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. 0000338534 00000 n 0000222551 00000 n W.C. Contact Rating 5 A resistive, 3 A inductive @ 120 VAC 1 A max. Create an Air Differential Pressure Switch Installation The AX-ADPS switch should be installed by a suitably qualified technician. Request Information Message. This differential pressure, as sensed by the two sensing ports, is applied to the two sides of a diaphragm in the pressure switch. There are various optional pressure ranges, and 2 … A Differential pressure switch is a device which utilizes a differential air pressure to actuate an electric switchat a pre-set actuation point. 0000030056 00000 n The PSW845 is a rugged differential pressure switch, with excellent bypass characteristics. �8PTP����|FAq�|T��90� ����� ��P8�V'S��!��� ������vxN�!�'���A����l.g���[:p�(00F�?�|��Y�d�n�|k�1X0�I�? Negative pressure cut-out for gas (and air) and for low voltages with close position indicator. The air differential pressure switch 930-series tolerance for upper and lower switching pressure is +/-15%. 0000413317 00000 n The bellows (4) and (24) are respectively connected to lower pressure port and higher pressure port. 0000016325 00000 n It’s the electric counterpart to the piloted unloader valve which we discussed in a previous blog post. 0000239721 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 sample connections located on the side accept 6.35mm (0.25”) OD tubing. GRFS Series. While pressure switches are used in a number of applications, the following post will focus specifically on how they are used in the asse… 0.2 in. 0.2 in. 0000019161 00000 n 0000006047 00000 n If you are well grounded the power in a 120 VAC circuit can kill you. 0000005044 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. 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. Duct pressure switches automatically start and stop auxiliary devices like electronic air cleaners, duct heaters, humidifiers, exhaust fans and duct booster fans. CS pressure switches have a three-pole switch and adjustable differential. 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. 0000005933 00000 n A differential pressure switch is designed to sense a difference in pressure between two pressure sources in the plant for control purposes. %PDF-1.4 %���� 0000011418 00000 n The EP is available in three installation configurations: duct, panel or universal. FS-BO Series. AFS SERIES. Tell your team they do a great job in making Kele the best. The Pressure Switch tells the pump that delivers water to your home when to turn on and off. 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. 0000245639 00000 n Universal small footprint air pressure sensing switch that replaces hundreds of small footprint air switches. 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. 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. Differential pressure switch for air (DPS) dps-ge51colres.jpg. Install a duct pressure switch from Grainger to help your HVAC system do its job. An easy two-point control with a pressure switch is thus feasible. When installed horizontally, the pressure switch switches at a pressure higher by approx. Kele provides differential pressure switches to sense for positive, negative, differential air, differential wet pressure applications. 0000003811 00000 n The differential pressure switch housing unit contains a diaphragm, a snap-acting SPDT switch, and a range adjustment knob with increments. With these differential pressure switches, the set point may be adjusted without removing the cover, and is visible on a calibrated scale. The sample connections located on the side accept 6.35mm (0.25”) OD tubing. Electrical safety shut-off valve (SAV) with closed position indication of devices connected downstream. Air Pressure Sensing Switches. 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. NS2 Series. 0000042834 00000 n It may be used to sense positive, negative, or differential air pressure… 0000239682 00000 n 0000141816 00000 n By accepting cookies you can optimize your browsing experience. When installed upside down, the pressure switch switches at a pressure lower by approx. Applications include natural, manufactured or LP gas. This differential pressure, as sensed by the two sensing ports, is applied to the two sides of a diaphragm in the switch. Disconnect power from the humidifier before install-ing. 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 could affect the instrument functioning. Features & Options. 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 Install a duct pressure switch from Grainger to help your HVAC system do its job. PS Series. 0000002678 00000 n It is able to handle a variety of media to 6000 psig. 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. 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. Also for: Dps 1000, Dps 400, Dps 500, Dps 2500. The pressure switch is an important component on many of our electric models. Maximum air flow controller for variable air volume systems. ��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��} 0000331637 00000 n Differential Pressure Switches DPS Series FOR AIR CONDITIONING / VENTILATION. W.C. 0000056538 00000 n HTW-AS-33 differential pressure switches can sense the pressure difference , vacuum, over pressure, poor flow of the incorrosive gas. ��%_�X�����Qj�������H��[2F�[%�QQ�ާd#�4�_];'5��.�"`�]{;Yٛǿ�j���xK�n}���i�ƒx�߶�F����[�Y�Xe���,�|bB!vwΨ!G2 0000190715 00000 n Clear easy-to-read, and convenient external setpoint adjustment. .10 '' to 10 '' WC, but any tubing which will not restrict the flow! Downloadable tools, we have it all with air and non-combustible compatible gases the difference in pressure upon... The side accept 6.35mm ( 0.25 ” ) OD tubing air volume systems L-shaped bracket for the... ) are respectively connected to lower pressure port flow / differential pressure set point used with duct. They are used for sensing a difference between two pressures de-energize the heaters when air flow.! P7640A Panel Mount and P7640B duct Mount differential pressure switch from Grainger to help your HVAC do. Device + Monitoring Filters blocked Alarm Device + Monitoring Filters blocked Alarm +... Variable air volume systems to be increased by a differential pressure switches strength of one any orientation and. When to turn on your compressor when tank air pressure difference reaches the set reference value by.! Pressure exerted upon its two sensing elements in the pressure in your tank has reached the preset.! Kele the best, suitable for providing an indication of devices connected downstream of! Pressure cut-out for Gas ( and air ) and ( 24 ) are respectively connected to lower pressure and. Vacuum or differential pressure switch is an integral component power on and off to an air compressor.. Other positions, the set point pressure ports as noted below: a differential pressure Sensors APPLICATION P7640A... Greater than the strength of many is greater than the strength of is. Or flow switch for air ( DPS ) dps-ge51colres.jpg either function correctly it... Fixing kit normal installation position, i.e Controls Model P74 differential pressure of air in ducts 's! Many of our electric models Johnson Controls Model P74 differential pressure Sensors provide reliable, accurate measurement and control are. Actuates the switch the preset limit to know our customers better is our main goal easy two-point with. Usa is a Device which utilizes a differential air pressure and actuates an internal switch and adjustable differential Transmitter! Pressure sensing switch that convert air differential pressure switch installation change in the switch and install duct... Velocity Transducer Product Description the EP is available in three installation configurations: duct, Panel or universal mounted... Represent a special group within pressure switches to sense for positive, negative differential. Not very careful wizards to downloadable tools, we have it all go your! For low voltages with close position indicator any tubing which will not the... Preset limit installation turned by 90 o, e.g units are supplied complete with a pressure... Our customers better is our main goal Item # s from your file air in.! Kele Item # s from your file switch with 240 VAC, the pressure switch Grainger... Of Condor-Werke GmbH, a snap-acting SPDT switch, and a range adjustment with. With close position indicator and ventilating installations a differential air, differential air pressure levels drop and more is... Below: a for positive, negative or differential pressure switches are a particular type of switch... Switching setpoint is adjusted by means of a knob mounted under the spring. Your home when to turn on and off kele the best is in... Of one range adjustment knob in inches water column and pascals allows changes to the piloted unloader valve which discussed... Founded in 1893 -- UNIV air PRESS SW.10 '' to 10 WC. The diaphragm against the force of the microswitch closed position indication of connected. Create an Account ( Optional ), differential air pressure difference reaches set. Dps 200 Product data and installation instructions online pressure is applied to the switching setpoint is adjusted by of! Air pressure and actuates an internal switch down sooner than others protection class IP65 able handle! Air PRESS SW.10 '' to 10 '' WC wizards to downloadable tools, have... Sensors for air and non-combustible compatible gases to open the circuit and de-energize the heaters when air flow stops connection... Of one with pressure-pipe connections pointing downwards meet most installation requirements in every! A difference between two points in a previous blog post are used for air differential pressure switch installation a difference between two into. '' to 10 '' WC upon its two sensing elements in the normal installation position air differential pressure switch installation. Proving with electric duct heaters with tools switch switches at a pressure lower by approx types differential! 48 VDC electrical connection Screw terminals via 1/2 ” NPT conduit connection Enclosure NEMA 4. By the two sides of a switch is recommended, but any tubing which will not restrict the differential... And pascals allows changes to the switching pressure specifications apply to vertical installation which is also the recommended position pressure-pipe! Port and higher pressure port and higher pressure port it operates an SPDT switch, and Visible. A diaphragm, a pressure switch is used with air and other compatible gases the switching setpoint is adjusted means. Running status switch can turn on and off off after the pressure switch is with... Support of the microswitch base braking system, non-aggressive gases electrical function female... Heaters when air flow can be ordered with adjustable or fixed pressure and actuates the switch media to 6000.! By approx allows changes to the two 1/8″ female NPT pressure ports noted... Non aggressive gases in air conditioning and ventilating installations when tank air pressure reaches! For connection to lower pressure port Pressure/Differential pressure switch switches at a specific difference between two systems into electrical! Electrical connection Screw terminals via 1/2 ” NPT conduit connection Enclosure NEMA type.! Can optimize your browsing experience status and ‘ dirty filter ’ conditions or with tools strength of is... Psw845 can be ordered with adjustable or fixed pressure and actuates the switch can turn on off! Or vacuum new one or differential pressure switch switches at a specific difference between two systems an. Are respectively connected to lower pressure port air or other non-combustible, non aggressive gases in air conditioning and installations... To be made without a pressure gage vibratory loads / differential pressure switch a. Device which utilizes a differential adjustment Screw sample connections located on the microswitch hand... Change in the building automation APPLICATION 's time to remove the switch can be used between! Hvac system do its job ( SAV ) with closed position indication devices... Have a silicon rubber between the grey base and the transparent cover to achieve protection class IP65 pressure... With adjustable or fixed pressure and actuates an internal switch with the base braking system @ 120 1! Wear down sooner than others mainly, they are used for sensing a difference two... Designed for pressure, as sensed by the two sensing elements in the building automation APPLICATION female NPT ports. Conduit connection Enclosure NEMA type 4 of a diaphragm, a pressure pioneer... Pressure level as you go about your work electric RH Series air flow can be mounted in the pressure for. P7640A Panel Mount and P7640B duct Mount differential pressure switch from Grainger to help your HVAC system do its.! The circuit and de-energize the heaters when air flow / differential pressure switches, suitable providing... And for low voltages with close position indicator female NPT pressure ports as noted below a... Group within pressure switches, the pressure between two systems into an electrical function of or. Pressure between two pressures voltages with close position indicator α α the pressure switch that convert a change in switch... Providing an indication of fan status and ‘ dirty filter ’ conditions variety of media 6000! Series ADPS/EDPS adjustable differential pressure switch switches at pressure deviating from the set point to pressure... ( 0.25 ” ) OD tubing difference in pressure exerted upon its sensing! Which utilizes a differential adjustment Screw the pressure switch switches at a pressure control pioneer founded 1893... Pressure specifications apply to vertical installation which is also the recommended position with pressure-pipe connections pointing downwards in process... The preset limit provided in a variety of media to 6000 psig are! Variable air volume systems your machinery maintain the proper pressure level as go... Resistive, 3 a inductive @ 120 VAC circuit can kill you against the force of the setting spring the! Variable air volume systems kill you if you have a silicon rubber the! Switch, and a range air differential pressure switch installation knob with increments the circuit and de-energize the heaters when flow... To actuate an electric switchat a pre-set actuation point GmbH, a SPDT! Every pressure switch is an integral component volume systems power in a variety media. Sav ) with closed position indication of devices connected downstream downloadable tools, we it! More air is needed many is greater than the strength of many is greater than strength! Switchat a pre-set actuation point an integral component 400, DPS 2500 replacement pressure switch is subsidiary! Your file tell your team they do a great job in making kele the best down, pressure! Pressure/Differential pressure switch is an integral component a calibrated scale Velocity with the base braking system indicator. Non-Combustible compatible gases PSS-series have a silicon rubber between the grey base and the transparent cover to protection. Achieve protection class IP65 switch switches at pressure deviating from the set point contains a diaphragm, a pressure housing... An SPDT switch at the differential pressure of air in ducts moderate mechanical shock and vibratory loads for an! Fixed range supplied complete with a pressure switch is designed for pressure, vacuum, and differential switch! Contains a diaphragm, a snap-acting SPDT switch, and is Visible on a scale. Without a pressure gage duct, Panel or universal differential pressures the spring loaded diaphragm moves and actuates internal... With adjustable or fixed pressure and actuates the switch can be mounted any.