Relay contact ratings – Rockwell Automation 1769-OW8I Compact Individually Isolated AC/DC Relay Output Module User Manual
Page 16

16 Compact™ Individually Isolated AC/DC Relay Output Module
Publication 1769-IN053A-EN-P - April 2001
Relay Contact Ratings
Volts (max.) Continuous Amps per
Point (max.)
Amperes
(1)
(1)
Surge Suppression - Connecting surge suppressors across your external inductive load will extend the life of the relay
contacts. For additional details, refer to Industrial Automation Wiring and Grounding Guidelines, Allen-Bradley publication
1770-4.1.
Voltamperes
NEMA
ICS 2-125
Make
Break
Make
Break
240V ac
2.5A
7.5A
0.75A
1800 VA
180 VA
C300
120V ac
15A
1.5A
125V dc
1.0A
0.22A
(2)
(2)
For dc voltage applications, the make/break ampere rating for relay contacts can be determined by dividing 28 VA by the
applied dc voltage. For example, 28 VA/48V dc = 0.58A. For dc voltage applications less than 48V, the make/break ratings
for relay contacts cannot exceed 2A.
28 VA
R150
24V dc
2.0A
1.2A
28 VA
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