The FB40 pressure switch is specifically designed to stand up to extended duty applications. This switch is factory set but capable of field adjustment. It features different diaphragms for compatibility with a wide variety of fluids, and various terminations including a Metri-Pack connector that forms a tight seal when connected. Among the outstanding design benefits are its durable construction, compact size, and enhanced set point integrity. It can be widely used for pool and spa, anti-skid braking systems, water pump systems, and dental air compressors etc.

Specifications:
1) Operating pressure range: 25 - 175PSI
2) Differential pressure range: 20 - 55PSI
3) Electric rating: 20A at 120V AC, 12A at 380V AC