Replacement parts, References – GAI-Tronics 12579-003 Monitored Relay Module (MRM) User Manual
Page 16
Pub. 42004-716L2C
Model 12579-003 Monitored Relay Module
Page
16 of 16
f:\standard ioms - current release\42004 instr. manuals\42004-716l2c.doc
05/12
Mode 4
Maximum current draw (per output) ............................................................. 5 amps @ 24 V dc or 132 V ac
Maximum dc switching voltage ....................................................................................................... 150 V dc
Maximum ac switching voltage ....................................................................................................... 132 V ac
Open fault detection ............................................................................................................ Minimum 65 k
Ground fault detection ......................................................................................... Less than 200
to ground
Wire-to-wire short fault detection .......................................................................................... Less than 1 k
Mode 5 (Dry)
Contact closure resistance ................................................................................................... 900
maximum
Mode 5 (Wet)
DC input voltage range ................................................................................. 20–30 V dc (24 V dc nominal)
Loop Supervision Limitations:
Cable limitations ........................................................................................ 100
maximum loop resistance
Resistance across loop (excluding end-of-line device) ...................................................... 100 k
minimum
Terminals:
Minimum conductor size ......................................................................................... No. 28 AWG (0.5 mm
2
)
Maximum conductor size ......................................................................................... No. 12 AWG (3.0 mm
2
)
Mechanical
Unit dimensions ..................................................... 4.00 H
10.5 W 2.25 D inches (102 267 58 mm)
Unit weight ..................................................................................................................... 1.75 lbs. maximum
Environmental
Temperature range (operating/storage) ................................................. −30
C to 70 C (−22 F to 158 F)
Humidity .......................................................................................... 95% non-condensing relative humidity
Replacement Parts
Part Number
Description
69613-001
CPU
PCBA
69251-201
Monitored In 8 PCBA
69252-001
Power Relay Module
References
Published By
Title
GAI-Tronics Ref. No.
GAI-Tronics
Monitored Relay Module Assembly Drawing
73568