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.

Bulletin 1492-SPM Supplementary Protectors
  • Overview
  • Product Selection
  • Specifications
  • Documentation
  • Resources

Features

  • 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)

Additional Information

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.

To view commonly ordered and quickly available products, use the Product Configuration Assistant for our complete product offerings.

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.

Standards Compliance

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

Product Certifications

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

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Product Certifications

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

Configuration & Selection Tools

  • CrossWorks — Convert competitive catalog numbers to similar Allen-Bradley® products.
  • ProposalWorks — Build complete quotes and proposals.

Other Resources

  • Knowledgebase — Visit our online resource for technical information, support chat and forums, software updates, and product safety advisories/notices.