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Westinghouse W400 MCCB

Westinghouse W400 MCCB

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Description:

The Westinghouse Cutler Hammer Type W Main Feeder Breaker is used in industrial motor control and power distribution systems to provide reliable high-capacity circuit protection and feeder control for MCC and switchgear applications. Commonly installed in motor control centers, industrial distribution systems, manufacturing facilities, and electrical infrastructure where dependable 400 amp feeder protection and breaker performance are required for continuous industrial operation. Maintenance teams, OEMs, and system integrators use this main feeder breaker for replacement servicing, retrofit upgrades, MCC maintenance, and industrial electrical distribution system applications.

Applications:

The Westinghouse Cutler Hammer Type W Main Feeder Breaker is designed for industrial electrical systems requiring dependable feeder circuit protection and motor control center power distribution control. It is commonly applied in MCC assemblies, switchgear systems, manufacturing equipment, and industrial power infrastructure to help protect connected equipment from overloads and electrical fault conditions.

Technical Specifications:

• Brand: Westinghouse / Cutler Hammer
• Product Type: Main Feeder Breaker
• Breaker Type: MCCB (Molded Case Circuit Breaker)
• Series Type: Type W
• Current Rating: 400 Amp
• Bus Length: 24 Inch
• Function: Main feeder circuit protection and power distribution
• Application: Industrial motor control and power distribution systems
• Installation Type: MCC or switchgear mounted
• System Use: Feeder protection and distribution control
• Typical Applications: MCCs, switchgear, industrial distribution systems
• Compatible Systems: Industrial electrical infrastructure
• Protection Type: Overcurrent and short circuit protection
• Operating Environment: Industrial and commercial applications
• Construction Type: Molded case feeder breaker assembly

Common Replacements:

• Eaton Magnum Main Feeder Breaker
• Siemens Sentron MCC Breaker
• Square D PowerPact Main Breaker

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