General Electric | THKMA836400 | Circuit Breaker | 400A | 3-Pole | 600V

Meet the General Electric THKMA836400 circuit breaker—a robust, three-pole protective device engineered for reliability in demanding electrical environments. With a 400A rating and 600V capacity, this GE circuit breaker is ready to guard your three-phase distribution, ensuring quick isolation of faults and protecting equipment, wiring, and personnel.

Designed for maintenance, retrofit, and replacement projects where exact specs matter, this unit slips into panels and bus configurations that require a 3-pole, 400A, 600V breaker. The THKMA836400 is the definitive reference when you need a like-for-like swap or an upgrade that preserves system protection characteristics.

Key specifications

• Amperage: 400A
• Poles: 3-Pole
• Voltage: 600V
• Part number: THKMA836400
• Manufacturer: General Electric (GE)

Why this GE breaker stands out

• Direct compatibility for three-phase electrical systems requiring a 400A, 600V protection device
• Part number THKMA836400 as the best reference for matching form, fit, and ratings
• Reliable overcurrent protection designed to minimize downtime and protect downstream equipment
• Factory-backed GE quality ensures consistent performance in ongoing service life

Use cases and scenarios

Ideal for: - Replacement of aging or incompatible breakers in existing GE or compatible panels - Retrofit projects upgrading panel protection to current specs - Maintenance outages where a precise, drop-in replacement is required for system reliability

Installation and compatibility tips

• Always confirm fit and ratings before ordering. Use the part number THKMA836400 as your primary compatibility reference.
• Verify that your system’s three-phase configuration, bus arrangement, and enclosure allow a 3-pole 400A 600V device.
• Follow your panel’s installation guidelines and GE’s safety instructions during replacement or retrofitting.