General Electric | THKMA31200WL | Circuit Breaker | 1200A | 3-Pole | 600V

General Electric THKMA31200WL is a high-current, three-pole circuit breaker engineered to protect your demanding 3-phase electrical systems. Rated for 1200A and designed for up to 600V, this GE unit delivers decisive protection for feeders, motors, and power distribution within industrial environments.

Key uses and applications

• Maintenance and retrofit projects where existing gear requires matching specs and a robust, three-pole protection solution.
• Replacement in GE-compatible panels and assemblies that handle heavy throughputs and demanding startup loads.
• Industrial facilities with large motor loads, distribution feeders, or critical process equipment where reliable, trip-coordinated protection is essential.

Key specifications

• Amperage: 1200A
• Poles: 3-Pole
• Voltage: 600V

Why this breaker stands out

Built by General Electric, the THKMA31200WL is a purpose-built solution for assemblies that demand high-current, three-phase protection. Its 1200A rating paired with a 3-pole design ensures simultaneous disconnection of all phases, helping to minimize arc energy and protect downstream equipment during fault conditions. The part number THKMA31200WL serves as the most reliable reference for compatibility, making it the smart choice for precise fit in GE-driven systems.

Installation and compatibility tips

• Always confirm fit and ratings before ordering; use the THKMA31200WL part number as the primary reference to match panel catalogs and schematics.
• Review your electrical service requirements to ensure your system operates within the 600V maximum rating and that a 3-pole configuration aligns with your three-phase needs.
• For retrofit projects, compare control wiring, bus connections, and enclosure space to ensure seamless integration with existing GE hardware.

Whether updating an aging distribution network, upgrading motor control capacity, or replacing a failed breaker in a GE-compatible panel, the THKMA31200WL brings dependable, heavy-duty protection with a straightforward path to reliable downtime reduction and system resilience.