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Westinghouse LB2400K - Molded Case 400A 600V 2-Pole

Westinghouse
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Westinghouse LB2400K is a 2-pole, 400A molded case circuit breaker from the AB DE-ION family, designed as a non-automatic switch providing no overcurrent protection for use as a disconnect or isolating device. It is rated for 600V AC and carries a 30kA interrupt rating at 480V, with a single-phase configuration. This bolt-on unit weighs 18 lb and features load side lug terminals, with a thermal magnetic trip unit offering long time and instantaneous trip functions for dependable circuit isolation. The breaker is built for durability and consistent performance in demanding environments, complying with industry standards for commercial and industrial power distribution systems. Typical applications include use in switchboards, panelboards, and other power distribution equipment where manual switching and circuit isolation are required.

Key Features & Specifications
  • Manufacturer: Westinghouse
  • Item Subcategory: Molded Case
  • Family: AB DE-ION
  • Type: LB
  • Weight: 18 lb
  • Functions: NA - No Overcurrent Protection
  • Voltage Rating: 600V
  • Poles: 2
  • Connection: Bolt-On
  • Protection: Non-Automatic
  • AIC rating: 30kA@480V
  • Phase: 1
  • Current Rating: 400A
  • Part Number: LB2400K
  • Amperage: 400A
  • Voltage: 600V AC
  • Mounting Type: Bolt-On
  • Interrupt Rating: 30kAIC @ 480V
  • Series/Frame: LB
  • Frame Size: LB
  • Mounting Style: Bolt-On
  • Trip Unit: Thermal Magnetic, Long Time and Instantaneous
  • Terminal Type: Load Side Lug