General Electric | THK4V4612A | Circuit Breaker | 1200A | 3-Pole | 600V

Meet the General Electric THK4V4612A circuit breaker—a rugged, high-capacity protection device designed for demanding three‑phase power systems. With a 1200A rating across 3 poles and a 600V maximum, this unit delivers dependable, fast-acting protection for large motors, feeders, and distribution panels in industrial environments.

• Amperage and protection: 1200A rating provides substantial interrupting capacity to shield critical equipment from overloads and fault currents.
• Three-pole design: 3‑Pole configuration offers synchronized protection for all three phases, supporting balanced operation in 3‑phase networks.
• Voltage rating: 600V maximum makes it suitable for a wide range of industrial distributions, motor circuits, and control panels.
• Compatibility and fit: The part number THK4V4612A is the best reference for compatibility; confirm fit and ratings before ordering to ensure a seamless retrofit or replacement.

Where this breaker shines

• Retrofits and replacements in legacy panels that require high-current protection without redesigning the enclosure.
• Industrial applications such as manufacturing lines, compressors, conveyors, and large motors that demand robust short-circuit protection.
• New installations in three‑phase electrical rooms where reliable, heavy‑duty interrupting protection is essential.

Why this GE breaker matters

Choosing the THK4V4612A means selecting a trusted General Electric component built to endure demanding operating conditions while delivering consistent, predictable protection. Its three‑pole configuration helps maintain balanced phase protection, reducing the risk of imbalanced loads and unexpected downtime. With a 600V rating, it supports a broad spectrum of commercial and industrial systems, helping future‑proof installations as power needs grow.

Practical tips for buyers

• Always verify panel compatibility by cross-referencing the system’s voltage, current requirements, and bus configuration with the THK4V4612A specifications.
• Keep the part number handy during ordering and service to avoid mismatches in replacements.
• For upgrades, plan to coordinate with protective devices in the distribution chain to maintain effective protection and coordinated trip behavior.