Westinghouse MC800F Molded Case Circuit Breaker

Description:

The Westinghouse MC800F circuit breaker is used in industrial and commercial electrical distribution systems to provide high-capacity overcurrent and short-circuit protection for power circuits and electrical equipment. Commonly installed in switchgear assemblies, motor control centers, industrial machinery, and large electrical distribution systems where dependable electronic trip protection and high-amperage circuit interruption are required. Maintenance teams and electricians use this breaker for electrical system upgrades, breaker replacements, preventative maintenance, and protection of critical power distribution infrastructure.

Applications:

The Westinghouse MC800F circuit breaker is commonly used in manufacturing facilities, industrial automation systems, mining operations, HVAC infrastructure, data centers, and heavy-duty power distribution applications where reliable 800 amp circuit protection and dependable fault interruption are critical for continuous electrical operation.

Technical Specifications:

• Brand: Westinghouse
• Part Number: MC800F
• Product Type: Circuit Breaker
• Breaker Series: MC / SELTRONIC
• Current Rating: 800 Amp
• Voltage Rating: 600 Volt AC
• Mounting Type: Bolt-On
• Protection Type: Solid State Electronic Protection
• Trip Functions: Long-Time and Short-Time Protection
• Application: Commercial and industrial electrical protection systems
• Function: Overcurrent and short-circuit protection
• Compatible Equipment: Switchgear and distribution systems
• Installation Type: Panel mounted
• Usage Environment: Commercial and industrial electrical systems
• Designed For: High-capacity branch circuit and equipment protection applications
• Construction: Molded case circuit breaker

Common Replacements:

• Eaton MC800F
• Cutler-Hammer MC800F
• Square D ME36800LSIG