General Electric | TB43T150 | Circuit Breaker | 150A | 3-Pole | 600V

General Electric’s TB43T150 circuit breaker delivers dependable, three‑pole protection for demanding electrical installations. With a 150A rating and a maximum operating voltage of 600V, it’s designed to safeguard large three‑phase systems from overcurrent events while keeping nuisance trips to a minimum.

Designed for maintenance, retrofit, and replacement tasks, the TB43T150 family is the go‑to choice when your panel or equipment requires this exact specification. The part number TB43T150 is your best compatibility reference—always verify the panel label to confirm fit, ratings, and the correct 3‑pole configuration before ordering.

Key benefits

• 150A main protection for substantial three‑phase circuits, helping prevent damage to motors, drives, and distribution gear.
• 3‑pole design enabling simultaneous protection of all three phases in a single device.
• 600V maximum rating suitable for many industrial distribution panels and commercial applications.
• Easy retrofit option for GE‑equipped panels requiring this exact model, reducing downtime during upgrades or replacements.
• Durable, reliable construction built to withstand routine switching in demanding environments.

Ideal use cases

• Retrofits and replacements in legacy GE panels that specify TB43T150.
• Protection for large 3‑phase motors, compressors, and HVAC systems within industrial or commercial facilities.
• Panel upgrades in manufacturing lines where a 150A, 3‑pole, 600V breaker is required to meet load and safety standards.

Compatibility and fit

To ensure a seamless installation, verify the fit and ratings against your panel label. The TB43T150 is the definitive reference for compatibility in GE systems, so cross‑check amperage, pole configuration, and voltage before purchase.

Specifications at a glance

• Amperage: 150A
• Poles: 3‑Pole
• Voltage: 600V
• Reference: TB43T150

When you need a reliable, GE‑specific solution for protecting larger three‑phase electrical setups, the TB43T150 delivers precise compatibility, solid performance, and peace of mind for maintenance, retrofit, and replacement projects.