Square D | PGA36100SA | Circuit Breaker | 1000A | 3-Pole | 600V

Meet the Square D PGA36100SA Circuit Breaker — a rugged, high-capacity protection device engineered for demanding electrical systems. With a 1000A rating across three poles and a 600V nominal voltage, this breaker is purpose-built for maintenance, retrofit, and replacement scenarios where exact specifications matter. Its three-pole design ensures synchronized disconnection across all phases, helping safeguard equipment and reduce downtime during fault conditions.

Key Specifications

• Amperage: 1000A
• Poles: 3-Pole
• Voltage: 600V
• Part number: PGA36100SA

Important: Confirm fit and ratings before ordering. The part number PGA36100SA is the most reliable reference for compatibility with your panel and system requirements.

Ideal Applications

• Large feeders and main distribution paths in commercial or industrial panels
• Retrofit projects where existing equipment specifies a 3-pole, 600V, 1000A protection device
• Replacement scenarios to restore legacy installations without altering wiring or panel architecture

What Sets It Apart

This breaker is designed to align precisely with the 600V systems and high-current demands typical in modern electrical infrastructure. By matching the PGA36100SA specification exactly, you minimize compatibility risks and installation headaches, delivering dependable protection without compromise. The three-pole configuration ensures balanced protection across all phases, helping protect downstream equipment and maintain system integrity during faults.

Practical Guidance and Best Practices

• Always verify panel model compatibility and the exact plug-in style before purchase to ensure a seamless fit.
• Follow standard electrical safety procedures during installation, and consult your panel manufacturer’s guidance for torque and mounting recommendations.
• Use this part as a precise replacement or retrofit when your system requires a 1000A, 3-Pole, 600V protective device to maintain performance and safety margins.