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Westinghouse HBAX3040H - Molded Case Circuit Breaker 40A 3P

Westinghouse
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Westinghouse HBAX3040H is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase industrial electrical systems. It features a 40A current rating and a 240V AC voltage rating, housed within a compact, durable frame with a bolt-on connection for secure installation. This thermal magnetic breaker offers both long-time and instantaneous (LI) trip functions and meets industry standards with an interrupting capacity of 42kA at 240V. Its robust construction makes it suitable for protecting feeders, branch circuits, and equipment in commercial and industrial panels.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 240V AC
  • Current Rating: 40A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 42kA @ 240V
  • Protection Functions: LI (Long-Time and Instantaneous)
  • Connection: Bolt-On
  • Family: Quicklag
  • Type: HBAX
  • Item Subcategory: Molded Case
  • Weight: 5 lb


Product Identification
  • Manufacturer: Westinghouse
  • Model: HBAX3040H