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Allen-Bradley Hardware Product

DC High Voltage Miniature Circuit Breakers

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Our Bulletin 1492-D DC High Voltage Miniature Circuit Breakers provide overcurrent and short circuit protection for higher voltage DC circuits. These products feature dual terminals and are multi-wire rated for up to four wires.

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Circuit Breaker Protection for Automation Systems Brochure Control Circuit and Load Protection Selection Guide Miniature Circuit Breaker Migration Guide
1492-D DC High Voltage
  • Overview
  • Product Selection
  • Specifications
  • Documentation

Overview

  • Offers current rating for 0.5…63 A
  • Offers 1- and 2-pole versions
  • Provides C trip curve
  • Includes overcurrent and short circuit protection for higher voltage DC circuits
  • Provides multi wire rating: 1 wire AWG 18…4; 2 to 4 wires AWG 18…10 max. 2 wires per slot

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Specifications

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Control Circuit and Load Protection Products Selection Guide

Certifications

CSA MarkCanadian Standards Association Mark
UL RecognizedUL Recognized
  • CE Marked
  • CSA Certified
  • RoHS Compliant
  • UL Recognized
  • VDE 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
Control Circuit and Load Protection 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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