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Allen-Bradley 1492-W3 - Supplementary Protector 3A 277V AC

Allen-Bradley
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Allen-Bradley 1492-W3 Circuit Breaker is a compact supplementary protector designed for industrial control panel applications. It is rated for 277V AC maximum voltage and 3A current, providing reliable overcurrent protection in a lightweight 0.02 lb package. The device features a thermal-magnetic trip mechanism with a 10kA interrupting capacity at 277V AC, housed in a durable thermoplastic enclosure measuring approximately 1.5 x 0.75 x 2.0 inches. It complies with UL 1077 and CSA C22.2 No. 235 standards for supplementary protectors, ensuring safe operation in branch circuit applications. Typical uses include protecting control transformers, relays, and small motor circuits in manufacturing and process automation environments.

Key Features & Specifications
  • Type: Supplementary protector, thermal-magnetic trip, thermoplastic housing
  • Voltage Rating: 277V AC
  • Current Rating: 3A
  • Dimensions: 1.5 x 0.75 x 2.0 inches
  • Standards: UL 1077, CSA C22.2 No. 235
  • Applications: Control transformer, relay, small motor circuit protection
  • Weight: 0.02 lb
  • Item Subcategory: Tools
  • Manufacturer: Allen-Bradley


Product Identification
  • UPC: Not available
  • GTIN: Not available