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You're here: Relays & switches > Level switch > LF37 Pressure/Level switch
LF37 Pressure/Level switch
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.Series No. LF37
Medium Water, or other non-hazardous liquids
Basic function Diaphragm pressure switch operation:
provide water level signals to appliance control, level value can be set on customer request
Electrical data 13.8A, 125VAC
10A, 250VAC
3/4HP @ 125/250VAC
Ambition Temperature -10~85°C
Terminal 6.35 x 0.8 blade, #8-32 screw
Model Turn-on Level Turn-Off Level
LF37-1 9" 4"
LF37-2 9-1/4" 2-3/4"
LF37-3 12-7/16" 3-15/16"
LF37-4 12-7/8" 4-1/4"
LF37-5 14" 5-1/2"
LF37-6 12-1/4" 3-3/4"
LF37-7 14-1/4" 5-3/4"
LF37-8 17-9/16" 5-1/16"
Manufacturer/supplier's information
| Company name: | Lefoo Industrial Co., Ltd [ Homepage ] | |
| Business address: | Weishiwu Road, Economic Development Zone, Yueqing Zhejiang, 325600 China |
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| Zip/postal code: | 325600 | |
| Telephone number: | :+86-577-27826729 | |
| Fax number: | +86-577-27825222 | |
| Contact name: | Peter Wu [ Email ] |
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