EPS40EXP SYSTEMSENSOR [Systemsensor advanced ideas.], EPS40EXP Datasheet
EPS40EXP
Manufacturer Part Number
EPS40EXP
Description
Explosion Proof Alarm Pressure Switch
Manufacturer
SYSTEMSENSOR [Systemsensor advanced ideas.]
Datasheet
1.EPS40EXP.pdf
(2 pages)
EPSEXP Series
Explosion Proof
Alarm Pressure Switch
System Sensor’ s EPSEXP series is designed to handle
extreme conditions.
Features
•
•
•
•
•
•
•
•
Agency Listings
Designed and approved to operate in hazardous locations
Rugged NEMA 4 rated cast aluminum housing
Field-adjustable pressure sensitivity
½ ˝ NPT male brass fitting
Synchronized activation circuit
Two conduit entrances
Tamper resistant screw
SPDT (Form C) synchronized switches enclosed in a durable
terminal block
E200116
7770-1653:146
3005863
44-00-E
These units are ideal for installation in hazardous locations classifi ed
as follows:
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.
Class I, Groups B, C, D, Division 1 & 2
Class II, Groups E, F, G, Division 1 & 2
Class III, Division 1 & 2
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EPS40EXP Summary of contents
Page 1
EPSEXP Series Explosion Proof Alarm Pressure Switch System Sensor’ s EPSEXP series is designed to handle extreme conditions. Features • Designed and approved to operate in hazardous locations • Rugged NEMA 4 rated cast aluminum housing • Field-adjustable pressure sensitivity ...
Page 2
... Pressure switches shall be of the bellows activated type. Switches shall have a maximum service rating of 250 psi and shall be factory adjusted to operate at a pressure as follows: EPS10EXP psi, EPS40EXP 100 psi, EPS120EXP 200 psi. There shall be two (2) contacts rated at 10 125/250 VAC and 2 6/12/24 VDC. The contractor shall furnish and install, where indicated on the plans, pressure switches according to appropriate NFPA standards. Switches shall be provided with ½ ...