Square D | PJM36100 | Circuit Breaker | 1000A | 3-Pole | 600V

Square D PJM36100 circuit breaker delivers robust, high-capacity protection for demanding electrical systems. With a 1000A rating in a 3-pole configuration and a 600V rating, this breaker is engineered for heavy-duty industrial panels, main distribution, and retrofit projects where precise specifications matter. Use it when you need reliable 3-phase protection that aligns with Square D’s proven performance standards.

Key specifications

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

Ideal use cases

• Replacement in large industrial panels and service entrances where a 3-pole, 600V protection device is required.
• Retrofit projects upgrading existing circuits to a higher amperage or newer Square D electronics within the same footprint.
• Maintenance stocking for critical 3-phase feeders in manufacturing environments, data centers, and facilities with heavy electrical loads.

Why choose the PJM36100 for your project

• Tightly matched specifications: This unit is specified as a 1000A, 3-pole, 600V breaker, designed to fit Square D panel systems that require these exact ratings.
• Compatibility reference: The PJM36100 part number is the best reference for compatibility, ensuring you’re selecting the correct unit for your panel and wiring scheme.
• Practical for retrofit and maintenance: If you’re restoring or upgrading older infrastructure, this breaker provides a straightforward path to restore service with dependable performance.

Important compatibility notes

Before ordering, confirm fit and ratings against your panel labeling and service requirements. The PJM36100 part number is the most reliable reference for ensuring a proper match, so cross-check with the panel’s documented specifications and any manufacturer compatibility lists.

Whether you’re replacing a failed unit, stocking a spare for critical loads, or upgrading a distribution path, the Square D PJM36100 brings dependable 3-pole, 600V protection to your electrical system with a clear path to proper compatibility through its part number reference.