Relay contact ratings – Rockwell Automation 1769-OW8 Compact AC/DC Relay Output Module User Manual

Page 16

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16 Compact™ AC/DC Relay Output Module

Publication 1769-IN051A-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

(2)

28 VA

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