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Westinghouse LAB3400S - Molded Case 400A 600V 3-Pole

Westinghouse
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Westinghouse LAB3400S is a molded case circuit breaker from the LAB Series, designed for overcurrent protection in industrial and commercial power distribution systems. It is rated for 400A at 600V AC in a 3-pole, 3-phase configuration, with a high interrupting capacity of 30kA at 480V AC. The unit features a bolt-on mounting design, weighs 29 lb, and utilizes thermal-magnetic protection with LI (Long-Time and Instantaneous) trip functions. It is built to meet industry standards for reliable circuit protection in demanding environments. This breaker is suitable for use in panelboards, switchboards, and other power distribution equipment requiring robust overcurrent protection.

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