High-density Circuit Breakers

Bulletin 1492-GH and 1492-GS High-density Miniature Circuit Breakers are thermal-magnetic type supplementary overcurrent protective devices. Our single-pole, high-density miniature circuit breakers incorporate a thermal portion and a magnetic trip function for the combined advantages of two sensing systems.

Popular Resources/Quicklinks
Circuit Breaker Protection Capabilities Brochure Control Circuit and Load Protection Selection Guide


  • Offers 0.2...25 A high-density circuit breakers
  • Includes 1-, 2-, and 3-pole versions
  • Allows for 24 1-pole breakers per foot
  • Includes low current ratings and rated currents for precise circuit requirements
  • Suitable for AC and DC applications
  • Includes optional integrated N.O. contact for 1492-GS 
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.

Product Selection


  • CE Marked
  • CSA Certified, File No. 72348
  • RoHS Compliant
  • UL Recognized, File No. E65138
  • VDE Certified
Looking for Additional Information?

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


Resource Publication Number Language
Circuit Breaker Protection Capabilities Brochure 140G-BR001
Control Circuit and Load Protection Selection Guide 1492-SG122
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