Default product image

Westinghouse LAB33000SMW - 400A 3P Molded Case Breaker (30kAIC)

Westinghouse
Price
Save $-1,958.84
/
Condition
  • In stock, ready to ship
  • Backordered, shipping soon
Call for Price
Westinghouse LAB33000SMW is a three-pole molded case circuit breaker designed for providing instantaneous magnetic-only protection against short-circuit faults in three-phase industrial power distribution systems. It features a 400A continuous current rating and a 600V AC voltage rating, with a 30kA interrupting capacity at 480V AC to ensure reliable fault clearing. The breaker utilizes a robust bolt-on connection for secure installation and is constructed as part of the heavy-duty LAB series, weighing 29 lb. It is engineered to meet relevant industry standards for circuit protection devices and is typically applied in panelboards, switchboards, and industrial control panels where selective coordination and equipment protection are required.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, LAB Series, Magnetic-Only Protection (I - Instantaneous)
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • Phase: 3
  • Poles: 3
  • Connection: Bolt-On
  • AIC Rating: 30kA @ 480V AC
  • Protection Function: Instantaneous Trip (Magnetic)
  • Frame: LAB Series
  • Weight: 29 lb
  • Note: Lugs are not included; specific lug part numbers require wiring specifications.


Product Identification
  • Manufacturer Part Number: LAB33000SMW