System Sensor EPS120EXP Explosion Proof Alarm Pressure Switch 120psi With Two SPDT

System Sensor EPS120EXP Explosion Proof Alarm Pressure Switch 120psi With Two SPDT

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

Features:
• 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

Specifications:
Adjustment Pressure Range:  10-200 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, 9 psi @ 200 psi
Enclosure Rating:  UL NEMA 4
Factory Setting: Operates at increasing pressure 125 PSI; decreasing pressure 105 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

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.

 WARNING:
This product can expose you to chemicals, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.p65warnings.ca.gov