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Allen-Bradley 1489-A1D030 - Molded Case Circuit Breaker 3A 277V

Allen-Bradley
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Allen-Bradley 1489-A1D030 is a single-pole molded case circuit breaker from the Bulletin 1489 family, designed to provide overcurrent protection for branch circuits in industrial control panels and equipment. It is rated for 3A of continuous current at a maximum voltage of 277V AC, ensuring reliable fault interruption for low-current applications. The compact unit weighs 0.26 lb and features a thermal-magnetic trip mechanism for both overload and short-circuit protection, with a molded case construction for durability in harsh environments. This breaker complies with UL 489 and CSA C22.2 standards, making it suitable for use in motor control centers, lighting panels, and other industrial distribution systems. Its single-pole configuration allows for straightforward installation in standard panelboards and load centers.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Voltage Rating: 277V AC
  • Current Rating: 3A
  • Poles: 1
  • Weight: 0.26 lb
  • Family: Bulletin 1489
  • Item Subcategory: Molded Case
  • Standards: UL 489, CSA C22.2
  • Applications: Branch circuit protection in industrial control panels, lighting panels, and motor control centers


Product Identification
  • UPC: 781180896033