Safe Signal EPS40EXP | Explosion Proof Alarm Pressure Switch 40psi With Two SPDT

Safe Signal - EPS40EXP - Technical Specifications

• These units are ideal for installation in hazardous locations classified as follows:
• Class I, Groups B, C, D, Division 1 & 2
• Class II, Groups E, F, G, Division 1 & 2
• Class III, Division 1 & 2
• 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.
• Simplified 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 field-adjusting of the activation switch.
• Adjustment Pressure Range: 10-100 PSI
• Conduit Entrances: Two openings for 1/2" conduit
• Contact Ratings: Two sets SPDT (Form C); 10.0A, 1/2 HP @ 125/250VAC; 2.5A @ 6/12/24VDC?
• Differential: Approx. 3 PSI @ 10 psi, 6 psi @ 100 psi
• Enclosure Rating: UL NEMA 4
• Factory Setting: Operates at increasing pressure 50 PSI; decreasing pressure 30 PSI
• Hazardous Location Classifications: Class I, Div 1, Groups B, C, D; Class II, Div 1, Groups E,F,G; Class III, Div 1?
• Operating Temperature Range: -40°F to 160°F (-40°C to 71°C)
• Overall Dimensions: 9.5"H x 4.9"W
• Pressure Connection: 1/2" NPT male brass fitting
• Shipping Weight: 6.2 lbs.
• UL Pressure Rating: 250 PSI