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Allen-Bradley 1489-A1C010 - Miniature Circuit Breaker 1A 277V

Allen-Bradley
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Allen-Bradley 1489-A1C010 is a single-pole miniature circuit breaker from the Bulletin 1489 family, engineered for branch circuit protection in industrial and commercial control panels. It is rated for 1A current at 277V AC and 48V DC, with a 10kA interrupting capacity at 277V AC, and utilizes thermal-magnetic protection with LI (Long-Time and Instantaneous) functions. The breaker features a compact molded case construction, DIN rail mounting, and feed-thru terminal connections, weighing 0.24 lb. It complies with UL 489, CSA C22.2 No. 5, and IEC 60947-2 standards for reliable overcurrent protection. This unit is commonly applied in distribution boards and control panels requiring dependable single-phase protection for general-purpose loads.

Key Features & Specifications
  • Manufacturer: Allen-Bradley
  • Series: Bulletin 1489
  • Type: Molded Case Circuit Breaker
  • Number of Poles: 1
  • Rated Current: 1A
  • Rated Voltage: 277V AC, 48V DC
  • Interrupt Rating: 10kA @ 277V AC
  • Protection Type: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Phase: 1
  • Connection: Feed-Thru
  • Mounting Type: DIN Rail
  • Weight: 0.24 lb
  • Standards: UL 489, CSA C22.2 No. 5, IEC 60947-2
  • Application: Branch Circuit Protection


Part Number: 1489-A1C010