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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 turn-off the pump. The diaphragm pressure sensing design make it more reliable than the traditional float ball mechanism. Port connection design make it can sense the pressure without immersing the liquid directly.
| Series No. | LF37 |
| Medium | Air, Water or other non-hazardous liquids |
| Basic function | Diaphragm pressure switch operation: provide water level signals to appliance control, the level value can be set on customer request |
| Mounting | Install with the enclosure, or tube than sink into water; 1/4NPT thread connection is also available |
| Electrical data | 13.8A, 125VAC10A, 250VAC 3/4HP @ 125/250VAC |
| Contact arrangement | SPDT-NC,NO, SPST |
| Proof pressure switch | 5 PSI |
| Pressure Range | 2"~60" W.C. |
| Terminal | 6.35 x 0.8 blade, #8-32 screw |
| Approval | UL, CUL |
| Option | enclosure is available |
Conversion: 1"W.C.= 1 inch/H2O=249Pa 1mbar=100Pa
