General Electric | TJC36400B | Circuit Breaker | 400A | 3-Pole | 600V

General Electric delivers a robust solution for high-current protection with the TJC36400B circuit breaker. Designed for 600-volt systems and a 3-pole configuration, this unit provides reliable overcurrent protection in commercial and light-industrial environments. It’s specifically suited for maintenance, retrofit, and replacement projects where exact specifications are essential to maintain system safety and performance.

• Amperage: 400 A
• Poles: 3-Pole
• Voltage rating: 600 V
• Part number: TJC36400B (the best reference for compatibility)
• Applications: maintenance, retrofit, and replacement in compatible GE panels and distribution systems

The TJC36400B is purpose-built to align with established GE panel architectures, offering a dependable fit for systems that require precise current and voltage specifications. Before ordering, confirm fit and ratings against your panel labels—the part number remains the most reliable reference for compatibility.

Ideal use scenarios

Use this 400A, 3-pole, 600V circuit breaker in service panels, switchgear enclosures, and feeder circuits where robust protection is needed to prevent damage from overcurrent conditions. It’s a practical choice for upgrading aging infrastructure, stocking spare units for planned maintenance, or replacing worn components in GE-equipped installations.

Why choose the GE TJC36400B

Because it’s built to integrate seamlessly with GE systems, you’ll benefit from consistent electrical characteristics, predictable tripping behavior, and streamlined maintenance workflows. This isn’t a generic substitute—it’s a purpose-made component that supports reliable distribution protection in environments where uptime matters.

Practical tips for installation and care

• Always verify the panel model and the corresponding GE series to ensure exact compatibility with the TJC36400B.
• Store spare breakers in a cool, dry place to preserve performance and longevity.
• During replacement, ensure the insulation, mounting, and conductor connections meet the original installation standards to avoid compatibility issues and ensure a safe, secure fit.