LF58
LF58 Dual Pressure Switch for refrigeration system
-0.2 ~ 32bar
| Model | Pressure Side | Adjustable range | Differential | Factory setting | Max working pressure (Bar) | |||
| (Bar) | (Bar) | (Bar) | ||||||
| Min. | Max. | Min. | Max. | OFF(ON) | ON(OFF) | |||
| LF5832 | Low | -0.2 | 7.5 | 0.7 | 4 | 4 | 2 | 20 |
| High | 8 | 32 | Fixed 4 | 20 | 15 | 35 | ||
| LF5832HM | Low | -0.2 | 7.5 | 0.7 | 4 | 2 | 20 | |
| High | 8 | 32 | Fixed 4 | 20 | Manual Reset | 35 | ||
| LF5832LM | Low | -0.2 | 705 | Fixed 4 | 3 | Manual Reset | 20 | |
| High | 8 | 30 | Fixed 4 | 20 | Manual Reset | 35 | ||
| Medium | Refrigerant, Air, Water, Oil | |||||||
| Media Temperature | -20 °C to 110 C | |||||||
| Connection | M12X1.25, 7/16-20UNF – other connection types available on request | |||||||
| Contact Arrangement | SPDT | |||||||
| Rated Voltage | 125VAC, 250VAC, 24VDC | 250VAC | ||||||
| Full Load Rated Amps | 20A, 10A, 8A | 50VA | ||||||
| Locked Roter Rated Amps | 72A, 72A, 64A | 4A | ||||||
LF58 Dual pressure switches are usually used with fluorinated refrigerants to control the pressure of the compressor in the refrigeration system. It can also be used in air and water. It provides two pressure set points in one switch.
Several models are available with drip-proof enclosures for marine applications or explosion-proof enclosures for special applications.
Various contact functions are available. An internal Micro-switch ensures reliable switching. It is provided a standard Mounting Bracket