low air pressure switch

Basic Info Certification: ISO Customized: Customized Display: Digital Function: Electric Signal-Controlled Accuracy: 0.5 Indicating Pressure Reference: General Pressure Gauge Application: Industrial Structure: Fluid Column Pressure Gauge Connection Type: Screw or Flange Connection Measuring Range: Low-Pressure Gauge Product Description Cable drop-in type hydrostatic pressure sensor, pressure transmitter, hydrostatic pressure testing Key Specifications/Special Features: Features Adapts high performance pressure core as sensitive unit Reasonable industrial structures which are all stainless steel sealed Amplifying circuit has been laser compensated which can assure measured data reliable Electrical connection cable applies military anti-corrosion ...

Basic Info Component: SemiConductor Type Output Signal Type: Digital Type Material: Metal Wiring Type: Five-Wire IP Rating: IP65 Contacts: Normally Open Application: Industrial Trademark: Bingo Specification: PS-LA2 Type: Electronic For: Strain Gauge Pressure Transmitter Production Process: Normal Wirewound Thread Type: ZG Measuring Medium: Steam Certification: CE Explosion-Proof Type: Non Explosion-Proof Medium: Air , Products of Combustion, or Natural Gas Transport Package: Carton Product Description We are wholesaler, and exporter for Heater Pressure Switch PS-LA2 in China since 2009. Quick response, fast delivery. Introduction: Heater Pressure Switch PS-LA2 adopts ...

Basic Info Condition: New Customized: Customized Material: Aluminum Alloy Port: Ningbo, Shanghai or Appointed Control Type: Digital Type: Oil Pressure Differential Controller Transport Package: Carton Specification: CE Pressure Controller-S/D Series Description 1.For use with fluorinated refrigerants as well as with air and liquid;(Allowable fluid temp.:-45ºC~+120ºC); 2.Various contact functions available,with SPDT contact mechanism; 3.Renovated micro-swith structure ensures the reliable switch function; 4.Manual-controlled and no use of other instruments to have a function test; 5.Flexible mounting plate suits various kinds of application; 6.1/4,G1/4,capillary or special connetion can be available and ...

Basic Info Contact: No or Nc Contact Type: Type a Contact Detection Method: Reflection Type Certification: ISO9001, UL, CE, CCC, VDE TUV Working Pressure: 0.02MPa-4.6MPa Service Life: 100,000 Times Max. Voltage: 240V Max. Working: 4.6MPa Temperature Rate: -35c ~+120c Thread Size: 1/2,1/4,1/8,7/16-20 in Bsp or NPT Machine Connection: Thread or Copper Tube Welding Contact Capacity: AC 240V 3A, AC 120V 6A Transport Package: in Carton Specification: 0.05KG Application Adopting Eng. thread quick connector(copper flare connection) or brass tube welding fitting structure, flexibly setting, easy to use and no ...

Basic Info Model NO.: 125 PSI Contact: Auto Load/Unload Detection Method: Reflection Type Certification: CE Switch Type: Touch on/off Switch Color: Black+Red+Gold+Silver Transport Package: PP Bag + Box + Carton Specification: 16 x 10.5 x 13cm Features - There is a red ON/OFF switch knob,convenient design for use. - Auto control, Auto load/unload. Pressure lower than 90PSI, turn on the compressor. Pressure over 120PSI, turn off the compressor. Specification Name:Compressor Pressure Switch Material: Plastic, Electroplating Aluminium, Iron Maximum Voltage of Switch: 240V Max AMP Rating of Switch: 20A ...

Quick Details Model Number: Air pressure switch Max. Current: 16A Max. Voltage: 240V Max. Working Pressure: 12 Bar/175 Psi Material: Metal and Plastic Thread type: 4 Ports 1/4" BSP Color: Black Rated voltage: 220V-240V Size: 125 x 80 x 50mm Net weight: 314g Application: Air compressor Product name: Pressure control switch Features With Strong plastic shell and great performance. Help to save electric energy of the air compressor,it's a great switch for miniative air compressor. Four ports manifold configuration allows for easy installation and convenient to operation. Fitted ...

Basic Info Model NO.: KP Specification: KP1 KP5 KP15 Description 1.Pressure contorl is used to protect refrigeration or airconditioning equipment from breathing pressure higheror exhausting lower in system of refrigeration compressor; 2.Pressure contorl is also used in the start & stop of the refrigeration compressors and air-cooled condenser fans; 3.With SPDT contact mechanism, allowable fluid Temp.:-10ºC~+110ºC; 4.Manual-control and no use of other instruments to have a function tests. Description 1.For use with fluorinated refrigerants as well as with air and liquid;(Allowable fluid temp.:-45ºC~+120ºC); 2.Various contact functions available,with SPDT ...

Basic Info Detection Method: Auto Brand: Huaxi, Wenhan Motor Power: 2200W Rated Voltage (V): AC 125V /AC 250V Max. Voltage: 220V/110V Max. Current: Refer to Specifications Description • Q series single pressure controls can be not only used in fluorinated refrigerant, but also in the air and liquid (allowed liquid temp.     -20 to 120°C) • Adjustable range and differential settings. • Renovated SPDT micro-switch ensures the reliable switch function. • Flexible mounting bracket suits various kids of application. • Upper lid is optional (IP44) • Various connections ...

Basic Info Model NO.: QYKContact: Normally Open Contact Type: Type b Contact Detection Method: Reflection Type Certification: ISO9001, UL, CE, VDE TUV Thread: 3/8-24unf Male (or as Per Your Need) HP off: 3.14MPa Lp on: 0.196MPa Applicable Medium: R-134A Base: Copper Transport Package: in Carton Specification: 0.05KG Specification The automatic controller for water pump is an intelligent pump control device installed on the pipeline. It can start and stop the pump according to the varied data such as water resource condition and pipeline pressure it detected. It can ...

Basic Info Contact Type: Type a Contact Detection Method: Reflection Type Brand: Lintrade Certification: ISO9001, UL, CE, CCC, VDE TUV Working Pressure: 0.02MPa-4.6MPa Service Life: 100,000 Times Max. Voltage: 240V Max. Working: 4.6MPa Temperature Rate: -35c ~+120c Thread Size: 1/2,1/4,1/8,7/16-20 in Bsp or NPT Machine Connection: Thread or Copper Tube Welding Contact Capacity: AC 240V 3A, AC 120V 6A Transport Package: in Carton Specification: 0.05KG Application Adopting Eng. thread quick connector(copper flare connection) or brass tube welding fitting structure, flexibly setting, easy to use and no special need ...

Quick Details Max. Current: 20A Max. Voltage: 220V-240V Max. Working Pressure: 100MPA Name: Pressure switch, pressure transmitter , water flow pressure switch Pressure Range: -14.5~750PSI(-0.1Mpa~5.17Mpa) Bursting pressure: 5000psi Ambient temperature: -30~+80 Deg C Electric rating: at 24 Vac, Normal electric capacity 125Vac Electric rate: at 120 /240Vac, Normal electric capacity 375Vac Descriptions 1.Adopting Eng. thread quick connector (copper flare connection) or brass tube welding fitting structure,flexibly setting,easy to use and no special need for mounting and fixing. 2.Plugging or wiring connection designed to customers’ choice. 3.SPST connection,normal open ...

Quick Details Model Number: PS-LA11 Max. Current: 5A Max. Voltage: 125V/250V Max. Working Pressure: 800Pa rated voltage: 125V/250V rated current: 5A(0.5A) Working pressure: 40Pa-800Pa MAX temperature: 105℃ Medium: Air , products of combustion, L.P. or natural gas Contact: SPDT,SPST-N.O.,SPST-N.C. Connection: O.D.6.4mm Color: Black Size: 92X81X46mm Introduction PS-LA11 adopts a differential pressure to actuate a precision snap switch at chosen pressure setting. This may be the difference between atmospheric and a negative or positive pressure or between any two given pressures. When a change of pressure occurs between the ...

Basic Info Pipe Design Rate: Incremental Principle: Pilot Type Rating Voltage: 220V Waste Water Flow: 420±42ml./Mi N Medium: Water Winding Way: Duplex Winding Pressure Range: 0.02-0.8MPa(0.2-8ba R)/0 .02-1 .0 MPa(0.2-1 0bar) Ambient Temp.: -25—55°c Color: White Packing: 50PCS/CTN Product Name: Quick High Pressure Switch in RO Water System Transport Package: 50PCS/Carton Specification: 42*33*13 cm Specification Introduction This valve usually be used in water purifier for water inlet and waste water control through 24V direct current to control the on and off of valve. Using with the high or ...

Product description FN31 switches offer pressure, vacuum and differential models capable of sensing very low setpoints, and switching current up to 5A resistive, 2.5A inductive. Designed for use in the HVAC industry, where reliable air proving is critical to both performance and customer safety, the FN31 is a favorite with leading manufacturers of gas-fired warm air furnaces and water heaters.  Smaller and lighter than any other HVAC pressure switch, the FN31 is built for the same temperature range and operating life as conventional switches made of stamped steel ...

Quick Details Model Number: AFS Max. Current: refer to description Max. Voltage: 277VAC Max. Working Pressure: 0.5psi(0.03bar) About us A professional manufacturer and supplier of controls equipment and products design. Our products are related to gas safety control,temperature control,time control,over-heating control, pressure and temperature controls used on refrid\geration and compressor,water pressure switch and all kinds of solenoid valves and safety valves. Description The company are general purpose air flow proving switches designed for HVAC, detection of blocked filters and fan s flow monitoring in ducts, pipes, tunnels, and ...

Basic Info Pressure Setting: Preset Media: Non Hazardous Gas Only Set Point: 15-2500mbar Rated Voltage: 2.5(0.5) a 250V~1e4; 20mA 250V~5e4 Proof Pressure: 3000mbar Temperature: -10c~85c Contact Material: Brass Silver Plated (Gold Plating on Request) Body Material: PA66 Terminal: 6.4mm*0.8mm Product Description pressure switch,air pressure switch,air compressor pressure switch,pump pressure switch,water pressure switch,low pressure switch,oil pressure switch,a/c pressure switch,differential pressure switch,water pump pressure switch Pressure switch LFS-03 can be is applied to detection positive or negative pressure. It can be used as a gauge or differential pressure switch with ...

Basic Info Number of Switch: Single Control Switch Usage: Control Switch Explosion-proof Type: Flameproof Contact Type: Type a Contact Connection: O.D.6.4mm Transport Package: Carton Origin: Zhejiang China Type: Electronic Structure: Amplifier Built-in Type Application: Home, Commercial, Industrial Contact: Spdt,Spst-N.O.,Spst-N.C. Detection Method: Correlation Type Certification: CE Specification: IP68 Product Description Low air differential pressure switch for steam ,boiler ,water heater 1.Introduction The differential pressure switch offers pressure, vacuum and differential models capable of sensing very low setpoints, and switching current up to 5A resistive. Designed for use in the ...

Basic Info Contact: No or Nc Contact Type: Type a Contact Detection Method: Reflection Type Brand: Lintrade Certification: ISO9001, UL, CE, CCC, VDE TUV Working Pressure: 0.02MPa-4.6MPa Service Life: 100,000 Times Max. Voltage: 240V Max. Working: 4.6MPa Temperature Rate: -35c ~+120c Thread Size: 1/2,1/4,1/8,7/16-20 in Bsp or NPT Machine Connection: Thread or Copper Tube Welding Contact Capacity: AC 240V 3A, AC 120V 6A Application Adopting Eng. thread quick connector(copper flare connection) or brass tube welding fitting structure, flexibly setting, easy to use and no special need for mounting ...

Quick Details control range: -0.1~0~100Mpa(option) Stability: ≤ 0.2% / year Ambient temperature: -30~70℃ Port: any port of China Display: -1999~9999 Protection: IP65 OEM: YES Item: high precision air pressure switch pressure controller switch Description air compressor pressure switch adjustable Electronic Pressure Control Indicating Pressure Switch is a pressure measurement, display, intelligent digital pressure measurement and control products output, integrated control. This product is a full electronic structure, use front-end with baffle filled hydraulic resistance type pressure sensor, the output signal is composed of high precision, low drift amplifier ...

Quick Details Max. Current: 25A Max. Voltage: 480V Max. Working Pressure: 3~700PSI Item Name: Pressure Switch for Air Compressor Differential Pressure Switch YK-3.5/3.0: black Automatic Reset: Manual Reset temperature control: AC240V Pressure Range: 0.02MPa~5.5MPa Applied Temperature: -30°C~+100°C Dielectric: Terminal to terminal:AC600V,10S Terminal to case:AC1500V,1min Useful life: Above 100,000times Contact Mold: single-pole single throw characteristic of voltage: accordance with the requirement of customer Application General our series pressure controller (also called pressure switch) is a more advanced mini controller in the world and is researched and designed by using ...