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Square D MHCA2100 - 100A 2-Pole Circuit Breaker (42kA)

United Fuses
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Square D MHCA2100 is a 100 Amp, 240 Volt, 2-Pole molded case circuit breaker designed for overcurrent protection in industrial and commercial electrical systems. It utilizes a thermal magnetic trip unit to provide both long-time and instantaneous fault response, with an interrupting rating of 42kA at 240VAC. The breaker features a HCA frame type, weighs 5.19 lb, and is configured for panel mounting with line and load collars for straightforward installation. It is UL Listed, ensuring compliance with recognized safety and performance standards. This breaker is suitable for branch circuit protection, feeder protection, and general-purpose disconnecting applications in panelboards and load centers.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Amperage: 100A
  • Voltage: 240VAC
  • Poles: 2
  • Frame Type: HCA
  • Interrupting Capacity: 42kA
  • Trip Unit: Thermal Magnetic
  • Mounting Type: Panel Mount
  • Weight: 5.19 lb
  • Certifications: UL Listed