Default product image

Westinghouse LB3400S - Molded Case Circuit Breaker 400A 600V 3P

Westinghouse
Price
Save $-1,611.59
/
Condition
  • In stock, ready to ship
  • Backordered, shipping soon
Call for Price
Westinghouse LB3400S is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase electrical systems. It features a 400A current rating and a 600V voltage rating, housed within a robust 20 lb frame with a bolt-on connection for secure installation. This thermal magnetic breaker complies with industry standards for interrupting up to 30kA at 480V AC, utilizing a long-time and instantaneous (LI) trip function for coordinated protection. It is engineered for demanding industrial applications such as power distribution panels and large motor control centers.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • Phase: 3
  • Poles: 3
  • AIC Rating: 30kA @ 480V AC
  • Protection Functions: LI (Long-Time and Instantaneous)
  • Trip Type: Thermal Magnetic
  • Connection: Bolt-On
  • Frame: AB DE-ION Family, Type LB
  • Weight: 20 lb