General Electric | TK4V4604NGR | Circuit Breaker | 400A | 3-Pole | 600V

The General Electric TK4V4604NGR Circuit Breaker is a purpose-built solution for protecting 3‑phase, 600V electrical systems. Engineered for reliability in maintenance, retrofit, and replacement projects, this 400A, 3‑pole unit helps keep industrial and commercial power systems safe, stable, and compliant.

Key specifications

• Amperage: 400 A
• Poles: 3‑Pole
• Voltage rating: 600V
• Part reference: TK4V4604NGR (General Electric)

Why this GE circuit breaker stands out

As an OEM General Electric component, the TK4V4604NGR delivers exact fit and engineered compatibility with GE panels and GE‑based 3‑phase distributions. This minimizes troubleshooting time during service and ensures seamless operation within your existing protection scheme. The 3‑pole design is optimized for coordinated protection across all three phases, making it an ideal choice for 600V environmental installations like manufacturing floors, data centers, and larger commercial facilities.

Ideal use cases

• Maintenance and part replacement for aging GE panels
• Retrofits that upgrade protection in 3‑phase 600V systems
• Spare part for service fleets responsible for GE equipment in industrial settings

What problems it solves

• Provides reliable overcurrent protection to prevent damage from overloads and short circuits
• Supports safe, quick disconnection of three live phases to protect downstream equipment
• Offers a dependable, ready‑to‑install option that aligns with GE’s engineering standards

Compatibility and installation notes

To ensure proper operation, confirm fit and ratings before ordering. The TK4V4604NGR part number is the most reliable reference for compatibility with GE panels and associated 600V, three‑phase systems. When installing, follow standard electrical safety practices, power down the circuit, and verify that the surrounding equipment and panel labeling match the 400A, 3‑pole, 600V specifications.

Care and best practices

• Periodically inspect for signs of wear, corrosion, or grazing on the breaker mechanism
• Ensure secure mounting and proper line/load connections to maintain predictable tripping behavior
• Keep a stocked spare on hand for critical systems to minimize downtime during maintenance windows

If your goal is dependable, GE‑engineered protection for a 3‑phase 600V network, the TK4V4604NGR delivers precise compatibility, robust protection, and peace of mind for your electrical infrastructure. Ready to upgrade or replace? Add this GE circuit breaker to your toolkit and keep your critical systems running smoothly.