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Allen-Bradley 1489-A1D160 - Miniature Circuit Breaker 16A D Curve

Allen-Bradley
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Allen-Bradley 1489-A1D160 is a 1-pole miniature circuit breaker from the Bulletin 1489 family, designed to protect electrical circuits from overloads and short circuits using a thermal-magnetic trip mechanism. It is rated for 16 amperes at 277 VAC and features a D trip curve, making it suitable for highly inductive loads such as motors and transformers. The breaker weighs 7 lb and mounts on a DIN rail, with a compact molded case construction that provides IP20 finger-safe protection from the front. It complies with UL 489, CSA C22.2 No. 5, and EN/IEC 60947-2 standards, ensuring reliable performance in demanding environments. This circuit breaker is commonly used in industrial and commercial electrical distribution systems where robust overcurrent protection is required.

Key Features & Specifications
  • Manufacturer: Allen-Bradley
  • Item Subcategory: Molded Case
  • Family: Bulletin 1489
  • Weight: 7 lb
  • Amperage: 16 A
  • Voltage Rating: 277 VAC
  • Number of Poles: 1
  • Trip Curve: D Curve (thermal-magnetic)
  • Mounting Type: DIN Rail
  • Interrupting Capacity: 10,000 A UL/CSA
  • Standards: UL 489, CSA C22.2 No. 5, EN/IEC 60947-2
  • Degree of Protection: IP20 finger-safe front
  • Dielectric Strength: 1960 V AC
  • Operating Temperature: -25 to 55 °C


1489-A1D160