WESTINGHOUSE SIZE 6 600A 400HP MAGNETIC CONTACTOR GCA-630

Description:

The Westinghouse GCA-630 Size 6 600A 400HP Magnetic Contactor is a heavy-duty NEMA magnetic contactor used in industrial motor control and high-capacity power switching applications. Commonly installed in motor control centers, industrial automation systems, manufacturing equipment, and large motor starter assemblies requiring dependable high-current switching performance. Maintenance teams, OEMs, and electrical integrators use this contactor for replacement, retrofit upgrades, and maintenance of industrial motor control infrastructure.

Applications:

The Westinghouse GCA-630 magnetic contactor is commonly used in industrial and commercial electrical systems where reliable switching and control of large three-phase motors and heavy electrical loads are required. It is suitable for conveyor systems, compressors, pumps, HVAC systems, industrial processing machinery, mining equipment, and manufacturing automation systems operating in demanding industrial environments.

Technical Specifications:

• Brand: Westinghouse
• Part Number: GCA-630
• Product Type: Magnetic Contactor
• NEMA Size: Size 6
• Current Rating: 600 Amp
• Horsepower Rating: 400 HP
• Voltage Rating: 600 Volt AC
• Number of Poles: 3 Pole
• Phase Compatibility: 3 Phase
• Contactor Type: NEMA Magnetic Contactor
• Coil Voltage: 480V or 600V variants available
• Application: Motor control and power switching
• Function: Electromagnetic motor starting and stopping
• Industrial Use: Heavy-duty motor control systems
• Mounting Type: Panel or enclosure mounted
• Typical Installation: MCCs, motor starters, industrial control panels

Common Replacements:

• Eaton GCA-630
• Allen Bradley 500F Size 6 Contactor
• Siemens Furnas Size 6 Contactor