System Sensor EPS120EXP Explosion Proof Pressure Switch, 10 - 200 psi Range

Explosion-proof pressure switch that provides an alarm response between 10 and 200 PSI. 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 40F to 160F.

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.

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 field-adjusting of the activation switch.


Also known as: BK-EPS120EXP

Technical Specifications: Pressure Connection: 1/2" NPT male brass fitting Overall Dimensions: 9.5"H x 4.9"W Conduit Entrances: Two openings for 1/2" conduit UL Pressure Rating: 250 PSI Shipping Weight: 6.2 lbs. Operating Temperature Range: -40F to 160F (-40C to 71C) Hazardous Location Classifications: Class I, Div 1, Groups B, C, D; Class II, Div 1, Groups E,F,G; Class III, Div 1 Factory Setting: Operates at increasing pressure 125 PSI; decreasing pressure 105 PSI Enclosure Rating: UL NEMA 4 Differential: Approx. 3 PSI @ 10 psi, 9 psi @ 200 psi Contact Ratings: Two sets SPDT (Form C); 10.0A, 1/2 HP @ 125/250VAC; 2.5A @ 6/12/24VDC Adjustment Pressure Range: 10-200 PSI

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