General Electric TR4B150 150A Circuit Breaker

Upgrade or replace your electrical protection with the General Electric TR4B150 150A Circuit Breaker, a precise, ready-to-install solution designed for GE panels that accept TR-series breakers. With a 150-amp rating, this component is built to safeguard substantial circuits while keeping your electrical system responsive and safe.

Why choose the GE TR4B150 150A Circuit Breaker

Designed by General Electric, the TR4B150 is a reliable, real-world replacement part that fits GE panels engineered for TR-series breakers. Its 150-amp capacity makes it ideal for protecting heavy-load circuits, helping to prevent overcurrent events from damaging wiring or posing fire risks. This isn’t a generic substitute; it’s a purpose-built part that aligns with GE’s engineering standards for dependable performance.

Key benefits

• Exact specs for safe replacement: 150 A current rating ensures appropriate protection for high-demand circuits within compatible GE panels.
• Genuine GE compatibility: Part number TR4B150 is designed to slot into GE panels that accommodate TR-series breakers, providing a seamless fit without panel modification.
• Straightforward installation for qualified professionals: A direct replacement option that minimizes downtime during maintenance or repairs.
• Durable, dependable protection: Built to consistently interrupt fault current and help maintain electrical system safety over time.

Use cases and ideal applications

This breaker is especially suitable for replacing a worn or failed TR-series unit in GE panels, or when upgrading a circuit’s protection to accommodate higher demand on a single branch. It’s a practical choice for residential installations with heavy feeders or subcircuits that require robust protection, as well as small to midsize commercial setups that rely on GE’s TR-series ecosystem.

Important considerations

Before installation, verify that your GE panel is designed to accept TR-series breakers and that a 150-amp rating matches the protected circuit’s requirements. Electrical work should be performed by a licensed electrician and comply with all local codes and regulations. This part is intended as a replacement for compatible GE TR-series panels and is not a universal solution for all breaker types.

Specifications at a glance

• Brand: General Electric
• Part number: TR4B150
• Current rating: 150 A
• Compatibility: GE panels that accept TR-series breakers