Lefoo mechanical pressure switches

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 ...

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

... For more selections of mechanical pressure switch Features of Pressure Switche Robust metal and spring structure automatic reset. compatible with a multitude ...

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: 0.5 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: 5 psi - 50 psi
Process temperature: -37 °C - 66 °C

pressure switches are mainly used to control pressure of boiler or water tower regulating system. When the system pressure exceed the setting point, the switch ...

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 bar - 150 bar
Process temperature: -40 °C - 100 °C

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

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: 12 psi - 750 psi
Process temperature: -30 °C - 80 °C

LF08A is an overloaded pressure switch, the maximum pressure can be up to 750 PSI and the maximum rated current can be 25A. The contact arrangement can be normal close or normal open. ...

Pressure range: -0.5 bar - 6 bar
Process temperature: -20 °C - 110 °C

LF5D series differential pressure switch / pressure control, normally use in water, oil series control difference of the outlet tube and inlet tube. One typical application is , put valve ...

Pressure range: 0 bar - 20 bar
Process temperature: -29 °C - 93 °C

... available for indicating the status of pump or water filter. Double differential settings pressure switch can take the replacement of the vane flow switch and avoid ...

Pressure range: 0.2 bar - 45 bar
Process temperature: -30 °C - 80 °C

The LF08 switches are fixed set point, factory calibrated pressure switches. It is automatic reset, and can be Normally open or normally close contacts. All metallic wetted components make the LF08 switch ...

Pressure range: 497.68 Pa - 14,930.4 Pa

LF37 diaphragm pressure switch is available for various sumps, effluent, and sewage application to control the liquid level. Various switch settings are available for to turn-on or turn-off ...