Westinghouse CHF140 - 40A Single-Pole Circuit Breaker (10kA AIC)
Westinghouse CHF140 - 40A Single-Pole Circuit Breaker (10kA AIC)

Westinghouse CHF140 - 40A Single-Pole Circuit Breaker (10kA AIC)

Westinghouse
Price
Save $55.52
/
Condition
  • In stock, ready to ship
  • Backordered, shipping soon
Call for Price
Westinghouse CHF140 is a molded case circuit breaker designed for providing reliable overcurrent protection in residential and light commercial electrical systems. It features a 40A current rating and a 240V AC voltage rating, housed in a compact 3" x 3" x 0.75" plug-in unit weighing 0.25 lb. This single-pole, thermal-magnetic breaker is UL 489 listed and HACR rated, ensuring compliance with safety standards for air conditioning and heating equipment. Its 10kA interrupting rating at 120V and LI (Long-time and Instantaneous) trip functions make it suitable for protecting branch circuits in Type CH loadcenters, accommodating wire sizes from 14 AWG to 2 AWG for both copper and aluminum conductors.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker (CHF), Thermal-Magnetic Protection, Plug-In Connection
  • Voltage Rating: 240V AC
  • Current Rating: 40A
  • Dimensions: 3 in (L) x 3 in (H) x 0.75 in (W)
  • Standards: UL 489, HACR Rated
  • Applications: Branch circuit protection in Type CH Loadcenters for residential/light commercial use
  • Phase: 1
  • AIC Rating: 10kA @ 120V
  • Poles: 1
  • Protection: Thermal Magnetic
  • Functions: LI (Long-Time and Instantaneous)
  • Breaker Type: CHF
  • Panel Type: Type CH Loadcenters
  • Connection: Plug-In
  • MCM Size: Min. 14 AWG, Max. 2 AWG (Cu/Al)
  • Weight: 0.25 lb
  • Family: CH Series
  • Country of Origin: United States


Product Identification
  • UPC: 786685532134
  • GTIN: 00786685532134