Robust Construction. The EPSEXP series consists of a rugged,
NEMA 4 rated cast aluminum housing. Designed for both indoor and
outdoor use, the EPSEXP series operates across a wide temperature
range, from –40°F to 160°F.
Reliable Performance. The EPSEXP series cover is secured with a
tamper resistant screw to prevent unauthorized tampering. Inside,
two sets of SPDT (Form C) synchronized switches are enclosed in a
durable terminal block to assure reliable performance.
Simplifi ed Operation. Like all System Sensor pressure switches,
the EPSEXP series is designed for easy installation. The EPSEXP series
includes a pressure adjustment wheel that requires no special tools.
This feature permits fi eld-adjusting of the activation switch.
- Designed and approved to operate in hazardous locations
- Rugged NEMA 4 rated cast aluminum housing
- Field-adjustable pressure sensitivity
- 1/2" NPT male brass fitting
- Synchronized activation circuit
- Two conduit entrances
- Tamper resistant screw
- SPDT (Form C) synchronized switches enclosed in a durable
- terminal block
Classifi cationsClass I, Div 1, Groups B, C, D
Class II, Div 1, Groups E, F, G
Class III, Div 1
Maximum System Pressure 250 psi (max.)
Pressure Connection ½” NPT male brass fi tting
Contact RatingsTwo sets of SPDT (Form C)
10.0 A,1/2 hp @ 125/250 VAC
2.5 A @ 6/12/24 VDC
Overall Dimensions Installed 4.9˝ W × 9.5˝ H
Conduit EntrancesTwo openings for ½”conduit
Operating Temperature Range –40°F to 160°F (–40°C to 71°C)
Enclosure RatingNEMA 4 – suitable for indoor/outdoor use
Shipping Weight 6.2 lbs.
Service UseAutomatic Sprinkler: NFPA-13
National Fire Alarm Code: NFPA-72
Warranty 3 years