MSA Chemgard - Specifications

Chemgard Infrared Gas Monitor
Appendix B, Relay Module
B-2
SYSTEM
MAXIMU
Figure B-2. Mounting the Relay Module
Specifications
Table B-1. Specifications
TEMPERATURE
RANGE
OPERATING 0 to 50
o
C
STORAGE -20 to 60
o
C
POWER 85 - 264 Volts @ 40 Watts max.
WARM-UP TIME
30 seconds
HUMIDITY 0 to 99% RH non-condensing
COMMUNICATION
RS-485
RELAYS
COMMON
TROUBLE AND
HORN RELAY
CAUTION,
WARNING AND
ALARM RELAYS
TERMINAL
BLOCK
10 Amps @ 125,
250 VAC
10 Amps @ 30 VDC
4 Amps, 1/20 H.P.
@ 125, 250 VAC
3 Amps @ 30 VDC
can accept up to
12 AWG wire.
HORN
80 db (2 feet [609.6 mm] at
ambient temperature
and pressures)
12.5" wide x 6.5" deep x 15" high
Figure B-3. Relay Module Main Power Connector
and Communication Cable Connector Locations
DIMENSIONS (317.5 mm wide x 165 mm deep x
381 mm high)
WEIGHT Approximately 25 lbs (11 kg)