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LF55 Series pressure switches are used to control the pressure of compressor in refrigerant system, also available in air or water fluid. This series have quite stable performance with internal micro-switch structure. Standard mounting bracket are provided.
| Rated Amps.(A)\Rated Voltage(V) | 125VAC | 250VAC | 24VDC |
| Full Load | 20A | 10A | 8A |
| Locked Roter | 72A | 72A | 64A |
| Temperature | -20~110℃ |
| Model | Range (bar) | Differential (bar) | Factory Setting (bar) | Max Operating 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 3 to 5bar | 20 | 15~17 | 35 | |
| LF5530M | 8 | 30 | Reset Differential≤4bar | 20 | Manual Reset | 35 | |
| LF5530D | 5 | 30 | 3 | 10 | 20 | 15 | 35 |
| LF5532 | 8 | 32 | 2 | 6 | 20 | 17 | 35 |
| LF5542 | 8 | 42 | 4 | 10 | 30 | 25 | 46.5 |
Conversion: 1kgf/cm²=14.2psi 1psi=68.95mbar
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