General Electric TJ4V2603 300A 3-Pole 4 V Circuit Breaker

The General Electric TJ4V2603 is a genuine GE 300A circuit breaker designed to deliver reliable overcurrent protection in three‑phase systems. With a 3‑pole configuration and a 4 V rating, this TJ4V2603 component provides sturdy, dependable protection for industrial panels and equipment where three‑phase reliability matters.

Key specifications

• Model: TJ4V2603
• Current rating: 300 A
• Poles: 3
• Voltage rating: 4 V
• Manufacturer: General Electric
• Part number: TJ4V2603

This 3‑pole design protects all three live lines simultaneously, helping to prevent unbalanced loads and nuisance trips in typical 3‑phase circuits. The TJ4V2603 is built for durability and consistent trip behavior, contributing to safer operation and easier maintenance in demanding environments.

Ideal use cases

• Industrial control panels and main distribution panels requiring robust three‑phase protection
• Electrical installations where a single, reliable 300 A protection device is essential
• Replacement parts for GE panels that specify the TJ4V2603 model

As a Genuine GE replacement part, the TJ4V2603 helps maintain panel integrity and uptime by ensuring appropriate disconnection when faults occur. Use this breaker in compatible GE assemblies, and always verify that the rating (300 A), pole count (3), and voltage (4 V) align with your system requirements and local electrical codes.

Practical notes

• Keep the part number TJ4V2603 handy for accurate ordering and maintenance records.
• Store spare units in a dry, cool environment to prevent corrosion and preserve performance.
• Document any replacements in your electrical panel log to support future troubleshooting and inspections.

For reliable, OEM-grade protection in three‑phase applications, the General Electric TJ4V2603 stands out as a trusted, purpose-built solution designed to keep electrical systems safe and productive.