Square D RJF36200U31A Circuit Breaker, 2000A, 3-Pole, 600V

Meet the Square D RJF36200U31A Circuit Breaker — a rugged, high-capacity protection device built for demanding industrial environments. With a 2000 A rating across 3 poles at 600 V, this breaker is designed to safeguard large feeders and three‑phase circuits in service, maintenance, and replacement projects.

Why this breaker stands out

• High-current protection: 2000 A capacity on a 3-pole configuration delivers reliable overcurrent and short-circuit protection for substantial industrial loads.
• Three-phase reliability: Ideal for large industrial power distribution where balanced phase protection is essential.
• 600 V class: Engineered to handle industrial-grade voltages, helping ensure consistent performance in harsh environments.
• Compatibility-first approach: Specifically designed to fit Square D panel systems; verify fit using the exact part number RJF36200U31A for your application requirements.
• Maintenance-friendly installation: Streamlines replacement projects by aligning with established electrical infrastructure, reducing downtime and disruption.

Ideal use cases

Designed for industrial service and maintenance scenarios, this breaker is well-suited for main-distribution protections, large motor feeders, and retrofit projects where a like-for-like Square D device is required to maintain system coordination and reliability.

How to verify compatibility

Start with the exact part number RJF36200U31A and compare it against your panel specifications and application requirements. If you need confirmation, you can reach out with your panel make/model and service needs, and we’ll help confirm fit and any installation considerations.