General Electric | TB43150 | Circuit Breaker | 150A | 3-Pole | 600V

General Electric TB43150 circuit breaker is a genuine GE protection device built for reliable, three‑phase power distribution. With a 150A current rating and a 3‑pole configuration, this 600V breaker delivers decisive overcurrent protection for demanding commercial and industrial panels, helping safeguard equipment and personnel while keeping critical processes running smoothly.

Key specifications

• Amperage: 150A
• Poles: 3‑pole
• Voltage rating: 600V

Why this TB43150 stands out

• Genuine GE part designed for compatibility within GE and standard three‑phase panels, ensuring consistent protection and predictable performance.
• Precise fit for retrofit and replacement — ideal when restoring existing systems that require the exact part number TB43150 for proper alignment and electrical characteristics.
• Dedicated for three‑phase, 600V service—it protects three‑phase feeders and motors, helping prevent overloads and enabling safer, more reliable operation of industrial equipment.

Use cases and who it's for

This breaker is well suited for maintenance and replacement in commercial or light‑industrial panels that power three‑phase circuits at up to 600V. It’s particularly valuable when upgrading, repairing, or refurbishing distribution gear that relies on a 150A, 3‑pole configuration. If your panel lists TB43150 or requires a direct GE match for a 150A, 3‑pole, 600V breaker, this part delivers a precise, dependable solution.

How to ensure the right fit

Before ordering, confirm fit and ratings for your specific panel and electrical setup. The part number TB43150 is the best reference for compatibility, so cross‑check it against your panel schedule or manufacturer documentation to avoid mismatches.

Practical tips for installation and operation

• Keep a spare TB43150 on hand for planned maintenance or unexpected replacements to minimize downtime.
• Follow your panel’s installation guidelines and wiring diagrams to ensure correct alignment, secure connections, and proper labeling after replacement.
• For ongoing reliability, document the replacement with the part number in your maintenance logs to simplify future service calls.

Designed for dependable protection in 3‑phase 600V systems, the General Electric TB43150 circuit breaker offers a precise, OEM‑level solution for keeping your electrical distribution safe, compliant, and ready for action.