General Electric | TJJ426300LL | Circuit Breaker | 300A | 2-Pole | 600V

When a high-current, reliable protection device is needed for GE panels, the General Electric TJJ426300LL circuit breaker stands out as a precise, drop-in replacement. This genuine GE part delivers 300A protection across 2 poles and supports up to 600V, making it ideal for demanding electrical circuits in industrial and commercial environments.

Key specifications

• Amperage: 300A
• Poles: 2-Pole
• Voltage: 600V
• Part number: TJJ426300LL

Why this GE breaker is the right choice

• Genuine GE compatibility: Identified by the exact part number TJJ426300LL, ensuring correct fit and electrical characteristics in GE panels.
• Exact spec match for reliable protection: With 300A ratings and a 2-pole design, it provides synchronized disconnection of dual hot lines for enhanced safety.
• Durable, field-ready design: Built to endure routine maintenance and retrofit cycles, reducing downtime when replacements are needed.
• Clear reference for compatibility: The part number is the most reliable reference when confirming fit with your panel or switchgear.

Ideal use cases

• Maintenance or retrofit of GE panels that require a 300A, 2-Pole, 600V breaker
• Replacement in industrial equipment, manufacturing lines, or large HVAC installations where high current protection is essential
• Repairs in facilities upgrading electrical infrastructure, ensuring continued operation with the exact GE specification

How to verify fit before ordering

• Check that your panel or switchboard specifies a 300A, 2-Pole, 600V GE breaker or lists the part number TJJ426300LL as the compatible replacement.
• Ensure the existing equipment requires a two-pole configuration with a common trip for simultaneous disconnection of both lines.
• Consult the panel labeling to confirm it accepts the TJJ426300LL form factor and mounting arrangement.

For a precise, reliable replacement that aligns with GE’s engineering standards, add the General Electric TJJ426300LL circuit breaker to your cart. It’s the targeted solution for maintaining system safety, minimizing downtime, and preserving the integrity of high-current electrical installations.