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Challenger C140 - Molded Case Circuit Breaker 40A 1P 120V

Challenger
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Challenger C140 is a molded case circuit breaker designed for providing reliable overcurrent protection in single-phase electrical systems. It features a 40A current rating and a 120V voltage rating, with a compact, plug-in design for straightforward installation. Constructed as a thermal-magnetic device, it offers both long-time and instantaneous (LI) trip functions and is built to meet industry standards for safety and performance. This breaker is typically applied in industrial and commercial panelboards where a 10kA interrupting capacity at 120V is required for branch circuit protection.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic, Plug-In Connection
  • Voltage Rating: 120V AC
  • Current Rating: 40A
  • Phase: 1
  • Poles: 1
  • AIC Rating: 10kA @ 120V
  • Protection Functions: LI (Long-Time and Instantaneous)
  • Family: C Series
  • Weight: 0.04 lb