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HNC3B100 - 100A 3-Pole Molded Case Circuit Breaker

United Fuses
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The HNC3B100 is a high-capacity circuit breaker designed for overcurrent protection in industrial power distribution systems. It is rated for 100 amps at 600 volts AC, ensuring reliable performance in demanding electrical environments. This unit weighs 5.19 pounds and features a compact, robust construction suitable for panelboard installation. It complies with UL 489 and other relevant industry standards for safety and performance. Typical applications include protecting branch circuits in manufacturing plants, commercial buildings, and heavy machinery.

Key Features & Specifications
  • Type: Molded case circuit breaker, thermal-magnetic trip
  • Voltage Rating: 600V AC
  • Current Rating: 100A
  • Weight: 5.19 lb
  • Standards: UL 489, CSA certified
  • Applications: Industrial power distribution, branch circuit protection
  • Poles: 3
  • Frame Size: 100A frame
  • Trip Type: Thermal-magnetic
  • Breaker Type: HNC
  • Mounting: Panel mount
  • Frequency Rating: 50/60 Hz
  • Terminal Connection: Line and load lugs
  • Circuit Breaker Mounting Style: Fixed
  • Installation Type: Panelboard
  • Phase: 3
  • Amperage: 100A
  • Connection: Bolt-on
  • Protection: Overload and short circuit
  • Functions: Circuit isolation and protection
  • Panel Type: Distribution panel
  • Enclosure: Open style
  • Wire Size: #14 to #2 AWG
  • Certification: UL listed