Westinghouse MA2800F Molded Case Circuit Breaker

Description:

The Westinghouse MA2800F Circuit Breaker is a heavy-duty molded case circuit breaker designed for industrial and commercial power distribution systems requiring high-current overcurrent and short-circuit protection. Commonly installed in switchgear, motor control centers, industrial distribution panels, and large electrical service equipment where reliable high-capacity circuit interruption is required. Maintenance electricians, facility engineers, and industrial power technicians use this breaker for replacement, retrofit, or electrical system maintenance. The MA series is designed for demanding industrial applications with thermal-magnetic trip protection and bolt-on mounting configuration.

Applications:

The Westinghouse MA2800F circuit breaker is commonly used in industrial and commercial electrical systems to protect feeders, large motors, distribution equipment, and high-current branch circuits from overload and fault conditions. It is installed in manufacturing facilities, power distribution systems, processing plants, heavy industrial machinery, and utility applications where dependable circuit interruption and stable electrical protection are required.

Technical Specifications:

• Manufacturer: Westinghouse Electric Corporation
• Model: MA2800F
• Series: MA
• Product Type: Molded Case Circuit Breaker
• Number of Poles: 2-Pole
• Current Rating: 800 Amp
• Voltage Rating: 600V AC
• Mounting Type: Bolt-On
• Trip Type: Thermal Magnetic
• Trip Functions: Long-Time and Instantaneous (LI)
• Interrupt Rating: 30kAIC @ 480VAC
• Frame Type: MA Frame
• Phase Configuration: Single-Phase / Industrial distribution applications
• Function: Overcurrent and short-circuit protection
• Application: Industrial and commercial electrical distribution systems
• System Compatibility: Westinghouse switchgear and distribution equipment
• Operating Environment: Industrial electrical applications
• Intended Use: Feeder and high-current branch circuit protection
• Performance Feature: Heavy-duty high-capacity thermal-magnetic circuit interruption protection

Common Replacements:

• Eaton Series C Molded Case Circuit Breaker
• Siemens Sentron Power Circuit Breaker
• Square D PowerPact Molded Case Circuit Breaker