Supervisory Pressure Switches
EPSA120 Series switches are designed to supervise system air pressure in pipes or pressure tanks, as well as water or air pressure supplies of automatic water control valves.
- Pressure adjustment wheel, no special tools required
- Field-adjustable pressure sensitivity
- Factory set for use in a nominal 115 psi system
- Reinforced diaphragm resists pressure spikes
- Two conduit entrances provided
- NEMA 4 rated