General Electric | TJK626400 | Circuit Breaker | 400A | 2-Pole | 600V

General Electric’s TJK626400 circuit breaker delivers rugged, dependable protection for electrical distribution in commercial and light industrial settings. Designed for maintenance, retrofit, and replacement projects where exact specifications matter, this 400A, 2-pole unit handles up to 600V with ease.

Key specifications at a glance

• Amperage: 400A
• Poles: 2-Pole
• Voltage rating: 600V
• Part number: TJK626400

Why choose the TJK626400 for your panel? This exact-match GE breaker is ideal for replacements where the existing unit is 400A and 2-pole, ensuring seamless compatibility with your current bus, mounting, and wiring arrangements. Using the correct part number is the fastest route to reliable performance and reduces the risk of misfits in critical electrical circuits.

Use cases and scenarios

• Spare or replacement for service panels in commercial buildings and light industrial facilities.
• Retrofit projects where a higher ampacity 2-pole breaker is needed to consolidate or upgrade protective systems.
• Maintenance stock for field technicians who require a ready-to-install GE part that matches existing installations.

Practical guidance

• Before ordering, confirm fit and ratings by cross-referencing the part number TJK626400 with your panel labeling and manufacturer documentation.
• The part number is the most reliable reference for compatibility—keep it on hand when sourcing replacements.
• Ensure upstream and downstream conductor sizing, enclosure clearance, and panel catalog requirements align with a 400A, 2-pole, 600V device.

Choose the General Electric TJK626400 circuit breaker for precise compatibility, straightforward installation, and dependable overcurrent protection when you need a 400A, 2-pole unit rated for up to 600V. It’s the practical, no-surprises choice for maintaining safe, continuous power in critical electrical systems.