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Allen-Bradley 1489-A1C200 - Molded Case 20A 277V (1-Pole)

Allen-Bradley
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The Allen-Bradley Bulletin 1489-A1C200 is a 1-pole molded case circuit breaker designed for branch circuit protection in industrial control panels. It provides thermal-magnetic protection with LI (Long-Time and Instantaneous) trip functions, rated for 20A at 277VAC with a 10kA interrupting capacity. This compact unit weighs 0.25 lb and features a feed-thru connection configuration for straightforward wiring in single-phase applications. The breaker complies with UL 489 and CSA C22.2 standards, making it suitable for motor control centers, lighting panels, and general-purpose distribution in manufacturing and process automation environments.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Voltage Rating: 277V
  • Current Rating: 20A
  • Poles: 1
  • Phase: 1
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • AIC rating: 10kA@277V
  • Connection: Feed-Thru
  • Weight: 0.25 lb
  • Family: Bulletin 1489
  • Item Subcategory: Molded Case


Product Identification
  • GTIN: 00786685442907