Lefoo Industrial Co., Ltd.

LF40-01 is provided with a snap action switching for higher current capacity, SPDT contact form and switch deadbands (also referred to as mechanical differential or hysteresis).
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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...

LF40-01 is provided with a snap action switching for higher current capacity, SPDT contact form and switch deadbands (also referred to as mechanical differential or hysteresis).
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LF40-01 is provided with a snap action switching for higher current capacity, SPDT contact form and switch deadbands (also referred to as mechanical differential or hysteresis).
...

The LF20332 pressure switch is specifically designed to stand up to extended duty applications. This switch is factory set but capable of field adjustment. It features a Kapton dia...

LF32 switch is capable to sense tiny pressure change and widely used to control the flue of aerator, to monitor fan and air conditioner. It is also suitable for over heating protec...

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 valv...

HG40 uses Honeywell compact pressure sensor unit. It utilizes special single silicon wafer technic, and features full range regulating and temperature influence automatically amend...

LF31 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 t...

The LF10 pressure switch is used to regulate the tank pressure between two preset values on electrically driven air compressors.

It is available with an unloader valve, which p...

LFS-02 Pressure Switch is designed as an economical interface between pressure systems and Printed Circuit Boards. This switch can be used as a gauge or differential pressure switc...

LF40-02P switch utilizes two high-quality miniature snap-action switches with higher current capacity, SPST or SPDT contact form and switch deadbands (also referred to as mechanica...

The LF10-L pressure switch is a pressure-operated electric switch for use in regulating the tank pressure between two preset values on electrically driven air compressors. It is av...

The AFS is a general purpose airflow proving switch designed for HVAC, detection of blocked filters and fan suction, air flow monitoring in ducts, pipes, tunnels, and other energy ...

LF10-W series pressure switches provide time tested, reliable control for automatic water systems. The switch is universally acceptable for use as original equipment on water well ...

Automatic Reset Pressure switch designed.
Wide range of pressure settings & meet a board variety of application.
Typical Applications: Safety controls / air conditioning / refr...

The rugged LF17 pressure switch is designed for the demanding requirements of lager, heavy duty commercial air compressors (up to 250 psi). The sturdy painted steel case and cover ...

LFS-01 vacuum pressure switch is applied to detection of both negative and positive pressure, such as the family vacuum cleaner. It is provided with solder pin connections and is e...

The LF20332 pressure switch is specifically designed to stand up to extended duty applications. This switch is factory set but capable of field adjustment. It features a Kapton dia...

The LF10-L pressure switch is a pressure-operated electric switch for use in regulating the tank pressure between two preset values on electrically driven air compressors. It is av...

LF19 pressure switches provide time tested, reliable control for automatic water systems. The switch is universally acceptable for use as original equipment on water well pumps or ...

LF25 pressure switch is designed for control pressure with higher current capacity. It is widely used in steam cleaner, steam sadiron and other pressure control system. It provides...

The rugged LF17 pressure switch is designed for the demanding requirements of lager, heavy duty commercial water pump system.

Visible Contact
No Drift Pressure Setting

Ca...

The LFAS 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 pr...

The rugged LF17 pressure switch is designed for the demanding requirements of lager, heavy duty commercial air compressors (up to 250 psi). The sturdy painted steel case and cover ...

LG1600 pressure sensor / transducer is designed to sense pressure range of 0~1.6Mpa, 0~3.2MPa for virous fluids. It features high precision and long life cycles.

Specification:...

LF36 pressure switch is a reliable component used with solenoid valve to control the automatic replenishment of water or water level. LF36 is widely used in washing machinery, dish...

LF16 pressure switches provide time tested, reliable control for automatic water systems. The switch is universally acceptable for use as original equipment on water well pumps or ...