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. Temperature package available.
Model 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≤1bar | 3 | Manual Reset | 16.5 | ||
LF5508 | -0.2 | 7.5 | 0.7 | 4 | 3 | 2 | 20 | |
LF5510 | 1 | 10 | 1 | 3 | 6 | 5 | 16.5 | |
LF5514 | 2 | 14 | 1 | 4 | 10 | 8 | 20 | |
LF5516 | 3 | 16 | 1 | 4 | 10 | 8 | 35 | |
LF5520 | 5 | 20 | 2 | 5 | 16 | 13 | 35 | |
LF5530 | 8 | 30 | Fixed at 3 to 5 |
| 20 | 15~17 | 35 | |
LF5530M | 8 | 30 | Reset Differential | 20 | Manual Reset | 35 | ||
LF5530D | 5 | 30 | 3 | 10 | 20 | 15 | 35 | |
LF5532 | 8 | 32 | 2 | 6 | 20 | 17 | 35 | |
LF5542 | 8 | 30 | 4 | 10 | 30 | 25 | 46.5 | |
Medium | Refrigerant, Air, Water, Oil | |||||||
Media Temperature | -10°C - 120°C | |||||||
Connection | M12X1.25, 7/16-20UNF other connection is available on request | |||||||
Contact Arrangement | SPDT | |||||||
?????? | ??? 20A@125VAC,10A@250VAC | |||||||
???? FLA:15A@125VAC,8A@250VAC LRA:72A@125VAC,64A@250VAC |
Ps?1??10-100??????????