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Westinghouse LAB3300W - Molded Case 300A 600V 3-Pole

Westinghouse
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Westinghouse LAB3300W is a 3-pole molded case circuit breaker from the LAB Series, designed for overcurrent protection in industrial and commercial power distribution systems. It is rated for 600V and 300A, utilizing a thermal magnetic trip unit with LI (Long-Time and Instantaneous) protection functions to safeguard electrical circuits. The breaker features a bolt-on connection, weighs 29 lb, and is constructed for durability in panelboard and switchgear applications. It complies with industry standards, offering an AIC rating of 30kA at 480V and 22kA at 600V. This unit is suitable for three-phase systems requiring reliable circuit interruption and does not include lugs.

Key Features & Specifications
  • Type: LAB
  • Item Subcategory: Molded Case
  • Family: LAB Series
  • Poles: 3
  • Voltage Rating: 600V
  • Current Rating: 300A
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Connection: Bolt-On
  • Phase: 3
  • AIC rating: 30kA@480V
  • Interrupting Rating: 22kA @ 600V
  • Frame Size: 400A
  • Weight: 29 lb


Part Number: LAB3300W