Default product image

Westinghouse LAB21250SMW - Molded Case Circuit Breaker 400A 600V 2-Pole

Westinghouse
Price
Save $-2,034.52
/
Condition
  • In stock, ready to ship
  • Backordered, shipping soon
Call for Price
Westinghouse LAB21250SMW is a molded case circuit breaker designed for providing instantaneous magnetic-only protection against short-circuit faults in industrial electrical systems. It is rated for 600V AC applications and features a 400A current rating with a 30kA interrupting capacity at 480V, housed within a robust two-pole, bolt-on configuration. This single-phase breaker is constructed as part of the LAB Series with a weight of 27 lb, ensuring durable performance in demanding environments where reliable circuit interruption is critical. It complies with industry standards for safety and performance in commercial and industrial power distribution panels, motor control centers, and other equipment requiring dedicated short-circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, LAB Series, Magnetic-Only Protection (I - Instantaneous)
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • Poles: 2
  • Connection: Bolt-On
  • Phase: 1
  • AIC Rating: 30kA @ 480V
  • Protection: Magnetic Only
  • Functions: Instantaneous Trip (I)
  • Weight: 27 lb
  • Additional Info: Lugs are not included; consult for lug part number based on wiring specifications.