General Electric | TBC43400F14G | Circuit Breaker | 400A | 3-Pole | 600V

Guard your three‑phase electrical system with the General Electric TBC43400F14G circuit breaker. Designed for demanding environments, this 400A, 3‑pole unit provides reliable protection at up to 600V, making it a dependable choice for industrial panels, service entrances, and heavy equipment. Whether you’re maintaining, retrofitting, or replacing a breaker, this GE component is built to match the exacting specs your system requires.

Key specifications at a glance

• Amperage: 400A
• Poles: 3‑Pole
• Voltage: 600V
• Part number: TBC43400F14G

Why choose the GE TBC43400F14G

• : The part number TBC43400F14G is your best reference when matching this breaker to GE panels or other equipment designed for 3‑pole, 600V protection.
• : Engineered by General Electric to deliver consistent trip performance, supporting safe operation of your critical loads.
• : Built to withstand the demands of maintenance, retrofit, and replacement projects where solid protection is non‑negotiable.

Ideal use cases

• Upgrading or restoring protection in existing three‑phase industrial panels.
• Retrofit projects where equipment requires a precise 400A, 3‑pole, 600V circuit breaker to match legacy systems.
• Replacement of worn or failed breakers in heavy‑duty electrical environments to maintain uptime and safety.

Compatibility and installation notes

Notes: Confirm fit and ratings before ordering. The part number is the best reference for compatibility. When selecting this breaker, verify that your panel or enclosure supports 400A, 3‑pole, 600V protection and that mounting and bus connections align with the TBC43400F14G’s design.

Practical considerations and tips

• Keep a spare unit on hand for proactive maintenance and minimize panel downtime during replacements.
• Store and handle breakers in a clean, dry environment to preserve internal mechanisms and terminals.
• Document the exact part number (TBC43400F14G) in your asset register to simplify future procurement and maintenance planning.

Choose the General Electric TBC43400F14G circuit breaker for precise, dependable 3‑phase protection that aligns with established GE standards. It’s a targeted solution for professionals seeking a specific, vetted replacement option that delivers predictable performance when it matters most.