Square D | RGF36100CU44A | Circuit Breaker | 1000A | 3-Pole | 600V

Meet the Square D RGF36100CU44A circuit breaker—the rugged, three‑pole protector built for high‑demand electrical systems. With a 1000 A rating and a 600 V maximum, it’s purpose-built for maintenance, retrofit, and replacement projects where exact specifications matter.

Key specifications

• Amperage: 1000 A
• Poles: 3-Pole
• Voltage: 600 V
• Part number: RGF36100CU44A
• Ideal for: maintenance, retrofit, and replacement matching exact specs

Why this Square D breaker stands out

Designed for reliable protection across three phases, this 3‑pole breaker ensures synchronized tripping to prevent phase imbalance and protect connected equipment in industrial environments. The RGF36100CU44A model is the precise reference you want when compatibility and performance are non‑negotiable. Its rugged construction is tailored for high-load panels and feeders, delivering consistent protection in demanding applications.

Use cases and ideal applications

• Retrofit projects where the exact part reference is required for compliant panel upgrades
• Replacement of aging or worn breakers in large 3‑phase electrical installations
• Maintenance scenarios in manufacturing facilities, data centers, and other high‑demand environments

Installation and compatibility tips

Before ordering, confirm that the fit and ratings match your panel and system requirements. The part number—RGF36100CU44A—serves as the best compatibility reference. Have a licensed electrician perform installation in accordance with local electrical codes and the manufacturer’s torque specifications.

Practical guidance for maximizing reliability

• Keep a spare exact‑match breaker on hand for quick replacements and minimal downtime
• Document the replacement part number in your maintenance logs to streamline future service
• Schedule periodic inspections of bus connections and interlocks to ensure uninterrupted safety and performance