Rockwell Automation

Supplementary Protectors

Supplementary Protectors

Our Bulletin 1492-SPM Supplementary Protectors are used to protect equipment in applications. They are current-limiting and feature dual terminals for wiring and bus bar flexibility. With a 40 ˚C (104 °F) calibration temperature, these protectors are suitable for extreme ambient conditions.

Overview

• Includes 0.5…63 A circuit breakers
• Available in 1 (+N) -pole, 2-pole, and 3 (+N) -pole versions
• Includes B, C, and D trip curves
• Ambient conditions with operating range of -25…55 °C (-13...131 °F)