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Cutler Hammer QPHW3040H - 3-Pole 40A Thermal Magnetic Breaker

Cutler Hammer
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Cutler Hammer QPHW3040H is a 3-pole molded case circuit breaker from the QUICKLAG family, designed for thermal magnetic overcurrent protection with long-time and instantaneous (LI) trip functions. It is rated for 40A at 240V with a 22kA interrupting capacity at 240V, and it uses a plug-in connection for installation in compatible panels. The breaker measures 4 in x 5 in x 3 in (Length/Depth x Height x Width) and weighs 1.15 lb, featuring a compact construction suited for industrial environments. It is CSA Certified, UL Listed, and HACR Rated, ensuring compliance with North American safety and application standards. This unit is typically deployed in commercial and industrial electrical systems requiring reliable branch circuit protection.

Key Features & Specifications
  • Manufacturer: Cutler Hammer
  • Model: QPHW3040H
  • Type: Molded Case Circuit Breaker
  • Family: QUICKLAG
  • Poles: 3
  • Phase: 3
  • Current Rating: 40 A
  • Voltage Rating: 240 VAC
  • Interrupt Rating: 22 kAIC at 240V
  • Protection: Thermal Magnetic
  • Trip Functions: LI - Long-Time and Instantaneous
  • Connection: Plug-In
  • Mounting Type: Plug-On Female Clip Line
  • Frequency: 60 Hz
  • Dimensions: 4 in x 5 in x 3 in (Length/Depth x Height x Width)
  • Weight: 1.15 lb
  • Country of Origin: Dominican Republic
  • Certification: CSA Certified, UL Listed, HACR Rated


Product Identification
  • UPC: 786679387306
  • GTIN: 00786679387306