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Supplementary Protectors

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.

Popular Resources/Quicklinks
Circuit Breaker Protection for Automation Systems Brochure Miniature Circuit Breaker Selection Guide Miniature Circuit Breaker Migration Guide

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)

Our circuit and load protection products are part of the Allen-Bradley® Industrial Control Components where you get the right components, at the right price, right when you need them.

Supplementary Protectors


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Certifications
  • CCC Certified
  • CE Marked
  • CSA Certified ⋆
  • DNV GL Type Approval
  • RoHS Compliant
  • UL Recognized ⋆ 
  • VDE Certified

   ⋆  1+N and 3+N devices are not UL recognized or CSA certified.

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Documentation

Resource Publication Number Language
Circuit Breaker Protection for Automation Systems Brochure 140G-BR001
Miniature Circuit Breaker Selection Guide 1492-SG122
Miniature Circuit Breaker Migration Guide 1489-QR001
Circuit Breaker Accessory Layout Diagram 1492-RM002
Circuit Protection Methods 1492-WP001
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