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ABB AE17HNS0AKB - Molded Case Circuit Breaker 125A 480V (3-Pole)

United Fuses
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ABB AE17HNS0AKB is a 3-pole molded case circuit breaker designed for fixed mounting applications, providing reliable overcurrent and short-circuit protection in industrial power distribution systems. This breaker is rated for 125 amperes at 480 volts AC, with a 25 kA interrupting capacity at 480 V AC for robust fault handling. It features a Formula A2 frame with a fixed thermal-magnetic trip unit, weighs 5.19 lb, and includes standard front terminals compatible with copper and aluminum conductors. The unit complies with UL 489 and NEMA AB1/AB3 standards for safety and performance. Typical applications include motor control centers, panelboards, and industrial machinery requiring dependable circuit protection.

Key Features & Specifications
  • Type: 3-pole molded case circuit breaker
  • Amperage: 125 A
  • Voltage Rating: 480 V AC
  • Interrupt Rating: 25 kA at 480 V AC
  • Frame/Series: Formula A2
  • Trip Unit: Fixed Thermal-Magnetic (TMF)
  • Mounting Type: Fixed
  • Terminal Type: Front terminals for Cu/Al conductors
  • Standards: UL 489, NEMA AB1/AB3
  • Weight: 5.19 lb


AE17HNS0AKB