Rockwell Automation 1763 MicroLogix 1100 Programmable Controllers User Manual - Manual (Page 171)

Publication 1763-UM001D-EN-P - March 2011
Specifications 169
Relay Contact Ratings (1762-OW8, 1762-OW16, and 1762-IQ8OW6)
Maximum
Volts Amperes Amperes
Continuous Volt-Amperes
Make Break Make Break
240V AC 7.5 A 0.75 A
2.5 A
(2)
(2) 1.5A above 40 °C (104 °F).
1800 VA 180 VA
120V AC 15 A 1.5 A
2.5 A
(2) 1800 VA 180 VA
125V DC
0.22 A
(1)
(1) 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 14V,
the make/break ratings for relay contacts cannot exceed 2A.
1.0 A
28 VA
24V DC
1.2 A
(3) 2.0 A
Relay Contact Ratings 1762-OX6I
Volts (max.) Continuous
Amps per Point
(max.)
(1)
(1) The continuous current per module must be limited so the module power does not exceed 1440VA.
Amperes
(3)
(3) 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,
publication 1770-4.1.
Voltamperes
Make Break Make Break
240V AC 5.0 A 15 A 1.5 A 3600 VA 360 VA
120V AC
7.0 A
(2)
(2) 6 A in ambient temperatures above 40 °C (104.°F)
30 A 3.0 A
125V DC 2.5 A 0.4 A
50 VA
(4)
(4) DC Make/Break Voltamperes must be limited to 50 VA for DC voltages between 28V DC and 125V DC. DC
Make/Break Voltamperes below 28V DC are limited by the 7 A Make/Break current limit.
24V DC
7.0 A
(2) 7.0 A
168 VA
(4)