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Allen-Bradley 1489-A1D010 - Circuit Breaker 1A D Curve

Allen-Bradley
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Allen-Bradley 1489-A1D010 is a single-pole thermal-magnetic circuit breaker from the Bulletin 1489 family, engineered to protect electrical circuits from overloads and short circuits in industrial and commercial power distribution systems. It is rated for 1A current with a maximum voltage of 277V AC and 48V DC per UL/CSA standards, and 415V AC and 48V DC per IEC/EN standards, featuring a D trip curve for highly inductive loads. The breaker weighs 1.5 lb, is DIN rail mountable, and offers finger-safe protection from the front (IP20) with IP00 terminals, operating within a temperature range of -25°C to +55°C. It complies with UL 489, CSA C22.2 No. 5, and IEC/EN 60947-2 standards, with a dielectric strength of 1960V AC and frequency rating of 50/60 Hz. This molded case circuit breaker is suitable for protecting equipment in motor control centers, panel boards, and other industrial power systems.

Key Features & Specifications
  • Manufacturer: Allen-Bradley
  • Item Subcategory: Molded Case
  • Family: Bulletin 1489
  • Weight: 1.5 lb
  • Part Number: 1489-A1D010
  • Series: Bulletin 1489
  • Number of Poles: 1 Pole
  • Rated Current: 1A
  • Rated Voltage: 277V AC, 48V DC (UL/CSA)
  • Rated Voltage: 415V AC, 48V DC (IEC/EN)
  • Mounting Type: DIN Rail
  • Interrupt Rating: 10,000A (UL/CSA)
  • Interrupt Rating: 15,000A (IEC/EN)
  • Trip Curve: D
  • Certifications: UL 489, CSA C22.2 No. 5, IEC/EN 60947-2
  • Protection: IP20 (front), IP00 (terminals)
  • Operating Temperature: -25°C to +55°C
  • Dielectric Strength: 1960V AC
  • Frequency: 50/60 Hz