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Westinghouse LAB3400N - Molded Case 400A 600V Breaker

Westinghouse
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Westinghouse LAB3400N is a 3-pole molded case circuit breaker designed for 400-ampere electrical protection without overcurrent protection functions. It operates at a maximum voltage rating of 600V AC and provides a 30,000 amp interrupting rating at 480V AC. This bolt-on mounted unit weighs 30 lb and features a thermal magnetic trip unit for reliable overload and short circuit protection. It is part of the LAB series and is suitable for industrial applications requiring non-automatic switching and isolation.

Key Features & Specifications
  • Manufacturer: Westinghouse
  • Item Subcategory: Molded Case
  • Family: LAB Series
  • Type: LAB
  • Weight: 30 lb
  • Functions: NA - No Overcurrent Protection
  • Voltage Rating: 600V
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Non-Automatic
  • AIC rating: 30kA@480V
  • Phase: 3
  • Current Rating: 400A
  • Amperage: 400 Amps
  • Interrupt Rating: 30kA at 480V
  • Mounting Type: Bolt-On
  • Trip Unit: Thermal Magnetic