Lefoo pressure switches

Pressure range: 25 psi - 200 psi

The LF10 pressure switches are used to regulate the tank pressure between two preset values on small (up to 175psi) electrically driven air compressors. They are available with an unloader ...

Pressure range: 20 Pa - 5,000 Pa
Process temperature: -20 °C - 85 °C

... Adjustable differential pressure switch can also be used as an adjustable pressure switch and adjustable vacuum switch as well. Series No. - LF32 Medium ...

Pressure range: -0.5 bar - 33 bar
Process temperature: -10 °C - 120 °C

LF55 Series pressure switches is usually used with fluorinated refrigerants to control the pressure of compressor in refrigeration system. It can also used in air and water. Internal ...

Pressure range: 1 bar - 16 bar

The LF18 pressure switches are used to regulate the tank pressure between two preset values on 3 phase electrically driven air compressors. They are available with an unloader valve, ...

Pressure range: 0 bar - 150 bar
Process temperature: -40 °C - 100 °C

Diapragm type perssure switch with 6.4mm blade terminal and 300bar of maximum

Pressure range: 37 Pa - 8,500 Pa
Process temperature: -40 °C - 85 °C

LF31 switches offer pressure, vacuum and differential models capable of sensing very low setpoints, and switching current up to 5Aresistive,2.5Ainductive. Designed for use in the HVAC ...

Pressure range: 10 mbar - 50 mbar
Process temperature: 0 °C - 105 °C

... employs 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 ...

Pressure range: 0 psi - 0.5 psi
Process temperature: -40 °C - 82 °C

... proving switches designed for HVAC, detection of blocked filters and fan suction, air flow monitoring in ducts, pipes, tunnels, and other energy management applications. It may be used to sense positive, negative or ...

Pressure range: 0 Pa - 10,000 Pa
Process temperature: -40 °C - 85 °C

LF32-MOD series pressure switch is capable to sense tiny pressure change and widely used to control the flue aerator, to monitor the fan and air conditioner. Due to its outstanding design, ...

Pressure range: -0.2 bar - 32 bar
Process temperature: -10 °C - 100 °C

LF58 Dual pressure switches is usually used with fluorinated refrigerants to control the pressure of compressor in refrigeration system. It can also be used in air and water. It provide ...

Pressure range: -1 bar - 10 bar
Switching power: current: 20 mA
Process temperature: -10 °C - 60 °C

... parts, to confirm the total pressure, or to detect air leakage. Lefoo Digital Pressure Switch LFDS10 Features * Various output signals * LCD digital display * Adjustable settings Features ...

Pressure range: 0 bar - 16 bar
Process temperature: -20 °C - 60 °C

... current protection. * Dry pumping and rapid cycle alarm. Features of Digital Pressure Switch LFDS62 An intelligent control instrument that integrated pressure measurement, display ...

Pressure range: -1.1 bar - 16 bar
Process temperature: -40 °C - 85 °C

intelligent pressure controller is an intelligent control instrument that integrates pressure measurement, large LCD screen display, and control ability. The instrument can automatically open/close relay ...

Pressure range: 3.6 psi
Switching power: current: 100 A
Process temperature: -40 °C - 85 °C

... Smaller and lighter than any other differential switch, the LF31 is built for the same temperature range and operating life as conventional switches made of stamped steel. The LF31 features ...

Pressure range: 15 psi - 100 psi

... psi (factory set). This switch is to be used with submersible well or jet pumps. Water pump pressure switch can be wired 115-Volt or 230-Volt. This switch must be used ...

Pressure range: 15 psi - 125 psi
Switching power: current: 20, 12, 26 A

Lefoo Water Pump Pressure Switch The LF10- W is a rugged pressure switch designed for the demanding requirements of high pressure and heavy-duty commercial ...

Pressure range: 0.05 MPa - 0.35 MPa
Switching power: current: 3 A
Process temperature: -20 °C - 120 °C

This is a mechanical pressure switch based on spring piston and diaphragm. When the fluid in the water purifier pushes the diaphragm through the interface, the water pressure reaches ...

Pressure range: 0.2 bar - 45 bar
Process temperature: -50 °C - 120 °C

... style push on terminals to wire leads with an array of standard industry connectors. In-house machining capabilities allows Lefoo pressure switch manufacturer to offer a wide variety ...

Pressure range: 0.5 psi - 18,129.72 psi
Process temperature: -40 °C - 120 °C

Lefoo pressure switch LF20 series is factory set but capable of adjustable high pressure and low pressure settings.It features different diaphragms that meet various ...

Pressure range: 0.1 bar - 20.2 bar
Switching power: current: 16 A
Process temperature: 5 °C - 45 °C

pressure switch is used in water supply pressure protection of water inlet. This series water pressure switch include two models LF42H(high-pressure ...