Square D | PAF2536G-1000A | Circuit Breaker | 1000A | 3-Pole | 600V

When your electrical system demands high-current protection, the Square D PAF2536G-1000A 3‑pole circuit breaker delivers dependable, fast-acting protection for heavy-duty installations. Designed for maintenance, retrofit, and replacement, this device is tailored to match panels that require the PAF2536G-1000A specification while maintaining safe, reliable operation in demanding environments.

Key specifications you need to know:

• Amperage: 1000A
• Poles: 3‑Pole (three‑phase)
• Voltage: 600V
• Part number: PAF2536G-1000A

Why this Square D circuit breaker stands out

Purpose-built for industrial power distribution, this 3‑pole device provides synchronized protection across all three phases, helping prevent unbalanced loads and potential equipment damage in 3‑phase systems. Its OEM-aligned design ensures compatibility with substations, feeders, and motor circuits that require robust protection at the point of use, reducing downtime and extending equipment life.

Ideal use cases

• Replacement in panels that specify PAF2536G-1000A for ongoing equipment protection.
• Retrofits and upgrades in facilities with high-current loads (large motors, compressors, conveyors).
• Maintenance planning where downtime must be minimized by using exact-spec components.
• New installations in 3‑phase 600V distribution networks needing a 1000A protective device.

Important purchasing guidance

Before ordering, confirm fit and ratings to avoid compatibility issues. The part number is the most reliable reference for ensuring your protection scheme remains intact and coordinated with existing equipment.

Practical tips for installation and longevity

• Maintain a spare PAF2536G-1000A on hand for planned maintenance to minimize downtime.
• Store components in a clean, dry environment to preserve actuator reliability and trip performance.
• Check your panel labeling to confirm the breaker’s mounting, bus bar compatibility, and enclosure fit.