Square D | RGA36100CU31A | Circuit Breaker | 1000A | 3-Pole | 600V

Powerful, reliable protection for demanding 600V, 3‑phase systems—the Square D RGA36100CU31A circuit breaker. Designed for maintenance, retrofit, and replacement, this unit delivers a precise, high‑current solution when matching specs exactly is essential.

• Amperage: 1000 A
• Poles: 3‑Pole
• Voltage: 600 V

Compatibility matters. Confirm fit and ratings before ordering. The part number RGA36100CU31A is the best reference for compatibility, ensuring you get the exact device that matches your panel and circuit requirements.

Ideal for

• Maintenance and preventive replacement in 3‑phase, 600V electrical distributions.
• Retrofit projects where a high‑current, three‑pole solution is needed to protect heavy machinery and motor loads.
• Industrial panels requiring a genuine Square D unit to maintain coordinated protection and reliability.

What makes it stand out

• Genuine Square D construction designed to integrate seamlessly with compatible 600V panels and systems.
• Three‑pole configuration provides balanced protection across all phases, helping to prevent uneven loading and electrical faults.
• Durable performance in demanding environments, with fast, predictable operation aligned to standard Square D diagnostics and maintenance practices.

Why risk mismatches? When you select the Square D RGA36100CU31A, you’re choosing a purpose‑built, high‑current breaker that aligns with your panel’s architecture and safety expectations. Use the exact part number to verify compatibility, plan replacements with confidence, and minimize downtime during critical maintenance windows.