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Westinghouse QNP3040 - Molded Case 40A 3-Pole

Westinghouse
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Westinghouse QNP3040 is a 3-pole molded case circuit breaker from the Quicklag family, designed for overcurrent protection in commercial and industrial power distribution systems. It is rated for 40A at 240V AC with a 10kA interrupting capacity at 240V, utilizing a thermal magnetic trip unit for reliable fault response. The unit weighs 0.95 lb, features a plug-in connection, and is built for straightforward installation in load centers and panelboards. It is UL Listed, ensuring compliance with industry safety standards. This breaker is suited for protecting branch circuits in commercial buildings, industrial machinery, and electrical panels requiring three-phase protection.

Key Features & Specifications
  • Type: Molded Case
  • Manufacturer: Westinghouse
  • Model: QNP3040
  • Series: Quicklag
  • Amperage: 40A
  • Number of Poles: 3
  • Maximum Voltage: 240V AC
  • Mounting Type: Plug-In
  • Interrupting Rating: 10kA at 240V
  • Tripping Method: Thermal Magnetic
  • Frame: QNP
  • Weight: 0.95 lb
  • Phase: 3
  • Standards: UL Listed


Part Number: QNP3040