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Allen-Bradley 1489-A1C100 - Molded Case 10A 277V Circuit Breaker

Allen-Bradley
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Allen-Bradley 1489-A1C100 is a molded case circuit breaker from the Bulletin 1489 family, designed for overcurrent protection in industrial applications. This single-pole, 1-phase unit provides thermal-magnetic protection with LI (Long-Time and Instantaneous) trip functions, rated for 10A at 277VAC with an interrupting capacity of 10kA at 277V. The breaker features a feed-thru connection type, weighs 0.24 lb, and is constructed for compact panel mounting. It complies with UL 489 and CSA C22.2 standards for branch circuit protection. Typical applications include motor control centers, panelboards, and industrial machinery requiring reliable short-circuit and overload protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic
  • Voltage Rating: 277V
  • Current Rating: 10A
  • Poles: 1
  • Phase: 1
  • AIC Rating: 10kA@277V
  • Connection: Feed-Thru
  • Protection: Long-Time and Instantaneous (LI)
  • Weight: 0.24 lb
  • Family: Bulletin 1489
  • Item Subcategory: Molded Case


Product Identification
  • GTIN: 10781180895852