Alarm Pressure Switches, UL LISTED

Category : Fire Pump & Controllers

The EPS10 Series features field adjustable pressure sensitivity to provide an alarm response between 4 and 20 psi. It is factory set to respond at 4 – 8 psi on rising or falling pressure. The pressure adjustment wheel requires no special tools and does not affect switch synchronization on the EPS10-2. The switche are designed for use in dry pipe systems or pressure tanks and water pressure supplies of automatic water control valves

 Maximum Operating


 300 psi 

 Operating Temperature  Range

 Indoor or outdoor use: –40°F to  160°F (–40°C to 71°C)

 Maximum Adjustment

 Pressure Range

 4 to 20 psi 


 5.12˝ H × 3.325˝ W × 4.250˝ L (13.0  cm × 8.4 cm × 10.8 cm)


 Approximately 3 psi  throughout range

 Cover Tamper Switch

 UL Models: Optional P/N 546-8000  ULC Models: Factory Installed

 Factory Setting  

 Operates at rising  pressure 4 to 8 psi


 Rated UL 4x, NEMA 4 for indoor or  outdoor use

 Pressure Connection

 ½Ë NPT male glass  reinforced nylon