General Electric | TJD422400L2 | Circuit Breaker | 400A | 2-Pole | 240V | Bolt-On

When you’re safeguarding high-demand circuits, the General Electric TJD422400L2 circuit breaker is built to perform with precision and reliability. This genuine GE component delivers 400 A of protection across two poles at 240 V, designed for bolt-on mounting in compatible panels. It’s the right choice for maintenance, retrofit, and replacement projects where exact specifications matter.

• Amperage: 400 A
• Poles: 2-Pole
• Voltage: 240 V
• Mounting: Bolt-On
• Reference: Part number TJD422400L2 for compatibility confirmation

Why this GE breaker stands out

Unique to the TJD422400L2 is its bolt-on design, which provides a solid mechanical connection in panels that require secure, vibration-resistant mounting. It’s purpose-built for environments where high-current protection is essential, helping to interrupt fault currents quickly and reliably to protect downstream equipment and wiring.

Ideal applications and use cases

• Maintenance: Replace worn or damaged breakers to restore panel reliability.
• Retrofit: Upgrade existing systems to GE’s trusted protection with matching specs.
• Replacement: When a panel specification calls for 400 A, 2-Pole, 240 V bolt-on breakers, this part is a precise fit.

Installation and compatibility tips

• Always confirm fit and ratings before ordering; use the part number TJD422400L2 as your compatibility reference.
• Verify panel model, bus configuration, and amperage rating to ensure a proper bolt-on installation.
• For safety, de-energize the service and follow all applicable electrical codes during replacement or retrofit.
• If you’re unsure about compatibility or installation, consult a qualified electrician to ensure proper fit and safe operation.

What to expect in real-world use

With this GE circuit breaker, users in industrial control, commercial equipment rooms, or heavy-load distribution setups gain a proven solution that aligns with established GE specifications. The 400 A rating handles substantial fault currents, while the two-pole design provides comprehensive protection for both conductors in a single tapping point. Rely on this part for long-term reliability in demanding electrical systems.