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Westinghouse LAB3400 - Molded Case 400A 600V 3-Pole Breaker

Westinghouse
Price
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The Westinghouse LAB3400 is a three-pole molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. It features a thermal magnetic trip mechanism with LI (Long-Time and Instantaneous) functions, rated for 400A at 600VAC and 30kA interrupting capacity at 480V. This bolt-on unit weighs 29 lb and is constructed for robust, reliable operation in three-phase applications. It complies with industry standards for molded case circuit breakers, making it suitable for protecting feeders, motors, and branch circuits in commercial and industrial settings.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic
  • Voltage Rating: 600V
  • Current Rating: 400A
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC Rating: 30kA@480V
  • Phase: 3
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 29 lb
  • Family: LAB Series
  • Type: LAB


Product Identification
  • Manufacturer: Westinghouse
  • Model: LAB3400