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Schneider Electric CHOM140 - Molded Case Circuit Breaker 40A 1-Pole (10kA AIC)

Schneider Electric
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Schneider Electric CHOM140 is a single-pole, plug-in molded case circuit breaker designed for providing reliable overcurrent protection in residential and light commercial electrical panels. It features a 40A current rating and a 120V AC voltage rating, with a compact form factor measuring 78.49 mm in depth and 112.78 mm in width and a weight of 0.33 lb. The breaker utilizes a thermal-magnetic trip mechanism for both long-time and instantaneous (LI) protection, is CSA certified, and is rated for a maximum interrupting capacity of 10kA at 120V. It is engineered for a maximum ambient temperature of 40 °C and is compatible with aluminum or copper conductors ranging from AWG 8 to AWG 2, making it suitable for safeguarding branch circuits powering appliances and dedicated equipment.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Plug-In Connection, Thermal-Magnetic Protection
  • Voltage Rating: 120V AC
  • Current Rating: 40A
  • Dimensions: 3.09 in (78.49 mm) Depth x 4.44 in (112.78 mm) Width
  • Standards: CSA Certified
  • Applications: Residential & Light Commercial Branch Circuit Protection
  • Phase: 1
  • AIC Rating: 10kA @ 120V
  • Connection: Plug-In
  • Poles: 1
  • Protection: Thermal Magnetic
  • Functions: Long-Time and Instantaneous (LI)
  • Wire Size: AWG 8 to AWG 2 (Aluminum/Copper)
  • Temp Rating: 104 °F (40 °C)
  • Family: Homeline (HOM)
  • Weight: 0.33 lb


Product Identification
  • GTIN: 00785901647461