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The rugged LF17 pressure switch is designed for the demanding requirements of lager, heavy duty commercial water pump system.
| Model | Media | Operating Pressure Range | Factory Setting | Differential | Electrical Rating | Contact Arrangement | Connection |
| LF17-W | Water | 40-250psi | 80-100psi | 20-60psi | 120VAC, 24A 240VAC, 20A | NC | G, NPT1/4, 3/8 Male or Female |
| Water | 14-100psi | 40-70psi | 14-50psi | ||||
| LF17-W5 | Water | 15-60psi | 30-45psi | 7-20psi |
Conversion: 1kgf/cm²=14.2psi 1bar=14.5psi
| Connection Type | Connection Size | |
| single port | female | 1/4NPT |
| / | male | 3/8NPT |
| / | / | R1/4 |
| / | / | R3/8 |
| / | / | G1/4 |
| / | / | G3/8 |