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Cutler Hammer CH145 - Molded Case Circuit Breaker 45A 1-Pole

Cutler Hammer
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Cutler Hammer CH145 is a molded case circuit breaker designed for providing reliable overcurrent protection in single-phase electrical systems. It features a 45A current rating and a 120V AC voltage rating, housed in a compact, plug-in configuration with a thermal-magnetic trip mechanism for both long-time delay and instantaneous short-circuit response. This one-pole breaker is constructed for durability and complies with industry standards for safety and performance, offering a 10kA interrupting capacity at 120V. It is typically applied in industrial control panels, HVAC systems, and commercial electrical distribution equipment where consistent branch circuit protection is required.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Plug-In Connection
  • Voltage Rating: 120V AC
  • Current Rating: 45A
  • Poles: 1
  • Phase: 1
  • AIC Rating: 10kA @ 120V
  • Protection Functions: LI (Long-Time and Instantaneous)
  • Connection Type: Plug-In
  • Family/Series: CH Series
  • Weight: 2 lb


Product Identification
  • UPC: 782113510811
  • GTIN: 00782113510811