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Cutler Hammer CHQ140 - 40A 1-Pole Thermal Magnetic Breaker

Cutler Hammer
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Cutler Hammer CHQ140 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, housed within a compact, plug-in configuration measuring 2.5 in x 3 in x 0.8 in and weighing 0.3 lb. This unit utilizes a thermal-magnetic trip mechanism for both long-time and instantaneous (LI) protection, is UL 489 certified, and offers an interrupting capacity of 10kA at 120V AC. It is engineered for industrial and commercial panelboard applications requiring dependable circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Plug-In Connection
  • Voltage Rating: 120V AC
  • Current Rating: 40A
  • Dimensions: 2.5 in (L) x 3 in (H) x 0.8 in (W)
  • Standards: UL 489 Certified
  • Applications: Industrial & Commercial Panelboards
  • Switch Type: Circuit Breaker
  • Configuration: Plug-In
  • Phase: 1
  • AIC Rating: 10kA @ 120V
  • Connection: Plug-In
  • Poles: 1
  • Protection: Thermal Magnetic
  • Functions: Long-Time and Instantaneous (LI)
  • Certification: UL 489
  • Family: CHQ Series
  • Country of Origin: Dominican Republic


Product Identification
  • UPC: 782113010861
  • GTIN: 00782113010861