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AF150A - Circuit Breaker 600V 150A (3-Pole)

United Fuses
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The AF150A is a robust industrial circuit breaker designed for primary overcurrent protection in electrical distribution systems. It is rated for 600V AC and 150A, ensuring reliable performance in high-demand environments. The unit features a compact, molded case construction with a weight of 5.19 lb, facilitating straightforward installation in standard panels. This breaker complies with UL 489 and CSA C22.2 standards, guaranteeing safety and durability in commercial and industrial applications. Typical uses include protecting motors, transformers, and feeder circuits in manufacturing plants and utility substations.

Key Features & Specifications
  • Type: Molded case circuit breaker, thermal-magnetic trip
  • Voltage Rating: 600V AC
  • Current Rating: 150A
  • Weight: 5.19 lb
  • Standards: UL 489, CSA C22.2
  • Applications: Motor protection, transformer protection, feeder circuits
  • Poles: 3
  • Frame Size: 150A
  • Trip Type: Thermal-magnetic
  • Breaker Type: Standard
  • Connection: Line and load terminals
  • Mounting: Panel mount
  • Frequency Rating: 50/60 Hz
  • Phase: 3-phase
  • AIC Rating: 10kA @ 600V AC
  • Terminal Connection: Lug
  • Wire Size: #14 to #2 AWG
  • Operating Temperature Maximum: 40°C
  • Enclosure: Open style
  • Installation Type: Fixed
  • Item QTY: 1
  • Nema Rating: NEMA 1


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