LF55 LEFOO Single Low Or High Pressure Switch For Air Compressor,Refrigerant System,water Pump
LF55 Series pressure switches is usually used with fluorinated refrigerants to control the pressure of compressor in refrigeration system. It can also used in air and water. Internal Micro-swith ensures reliable switching. It is provided standard Mounting Bracket.

Specification
Model | Adjustable range (Bar) | Differential (Bar) | Factory setting (Bar) | Max working pressure (Bar) | ||||
Min. | Max. | Min. | Max. | OFF | ON | |||
LF5502 | -0.5 | 2 | 0.2 | 0.7 | 1 | 0.5 | 16.5 | |
LF5503 | -0.5 | 3 | 0.35 | 1.5 | 2 | 1 | 16.5 | |
LF5506 | -0.5 | 6 | 0.6 | 4 | 3 | 2 | 16.5 | |
LF5506M | -0.5 | 6 | Reset Differential | 3 | Manual Reset | 16.5 | ||
LF5110 | 1 | 10 | 1 | 3 | 6 | 5 | 16.5 | |
LF5516 | 5 | 16 | 1 | 4 | 10 | 8 | 33 | |
LF5520 | 5 | 20 | 2 | 5 | 16 | 14 | 33 | |
LF5530D | 5 | 30 | 5 | 10 | 20 | 15 | 33 | |
LF5530 | 8 | 30 | Fixed at 3 to 5 | 20 | 15~17 | 33 | ||
LF5530M | 8 | 30 | Reset Differential | 20 | Manual Reset | 33 | ||
Medium | Refrigerant, Air, Water, Oil | |||||||
Media Temperature | -10 Cto100 C | |||||||
Connection | M12X1.25, 7/16-20UNF other connection is available on request | |||||||
Contact Arrangement | SPDT | |||||||
Electrical Rating: | Non-Inductive: 20A@125VAC,10A@ 250 VAC | |||||||
Inductive: FLA:15A@ 125VAC,8A@250VAC LRA:72A@ 125VAC,64A@250VAC | ||||||||
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