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Allen-Bradley Hardware Product

Supplementary Protectors

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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.

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1492-SPM
  • Overview
  • Product Selection
  • Specifications
  • Documentation

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)
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Specifications

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Control Circuit and Load Protection Products

Certifications

CCC MarkChina Compulsory Certificate
CSA MarkCanadian Standards Association Mark
UL RecognizedUL Recognized
  • 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.

Standards Compliance

  • CSA C22.2 No. 235
  • EN 60947-2
  • GB 14048.2
  • UL 1077

Certifications apply when product is marked. See our Product Certification site for Declarations of Conformity, certificates and other certification details. 

Looking for Additional Information?

To find additional product information including CAD drawing files, 3D models and more use our Product Catalog.

Product Catalog

Documentation

Resource Publication Number Language
Circuit Breaker Protection for Automation Systems Brochure 140G-BR001
English
Miniature Circuit Breaker Selection Guide 1492-SG122
Miniature Circuit Breaker Migration Guide 1489-QR001
Circuit Breaker Accessory Layout Diagram 1492-RM002
English
Circuit Protection Methods 1492-WP001
English
Miniature Circuit Breakers in DC Applications MCB-TD001
English
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