get a quote
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 the pump. The diaphragm pressure sensing design make it more reliable than traditional float ball mechanism. Port connection design make it can sense the pressure without immersing the liquid directly.
Model | LF37 |
Media | Air, water or other non-hazardous liquid |
Basic function | Diaphragm Pressure switch operation: provide water level signals to appliance control, level value can be set on customer request |
Pressure Range liquild level Range | 2~60 in W.C. |
Proof Pressure | 5psi |
Contact Type | SPDT, SPST-NC/NO |
Electrical Rating | 12/13.8A, 125VAC 10A, 250VAC 1/2HP, 125/250VAC 3/4HP, 125/250VAC |
Ambition Temperature | 40℃ |
Terminal | 6.3×0.8 blade |
Conversion: 1mbar=100Pa 1" W.C=249Pa
Log in 
English 
