Square D PGP36120U31A Circuit Breaker, 1200A, 3-Pole, 600V

The Square D PGP36120U31A Circuit Breaker is built for demanding industrial environments where reliability matters. With a 1200 A rating and a 3-pole configuration designed for 600 V service, this unit delivers robust protection for large motors, feeders, and 3‑phase electrical systems. Designed for service, maintenance, and replacement projects, it’s a purpose-built solution that keeps critical operations safe and online.

What makes this breaker unique

• High-capacity protection for heavy-duty industrial panels and equipment, ensuring sustained performance in demanding applications.
• Three-pole configuration ideal for 3‑phase systems, providing balanced protection across all phases.
• 600V compatibility aligned with common industrial distribution standards, supporting reliable operation in commercial and manufacturing settings.
• Part-number-specific fit designed around PGP36120U31A to streamline replacement and panel-upgrade workflows.
• Clear compatibility check — verify fit by part number and application requirements to avoid mismatches during procurement.

Practical use cases

• Replacement in aging industrial switchgear where a 1200 A, 3-pole, 600 V breaker is required to restore full protection for large motors and process lines.
• New or upgraded industrial service panels needing robust, high-capacity circuit protection for heavy machinery and feeders.
• Maintenance projects where accurate part-number matching is critical to minimize downtime and ensure ongoing safety compliance.

Specifications at a glance

• Part number: PGP36120U31A
• Manufacturer: Square D
• Product type: Circuit Breaker
• Amperage: 1200 A
• Poles: 3
• Voltage: 600 V

How to ensure the right fit

Before purchasing, confirm compatibility by verifying the part number against your application requirements. If you’re unsure about fit or compatibility, send us a note with your panel model and system details, and we’ll help verify that the PGP36120U31A is the correct choice for your installation.

Why choose the Square D PGP36120U31A for your operation

• Tailored for industrial service environments where uninterrupted protection is critical.
• 3-pole design provides balanced protection across all phases in 600 V systems.
• High amperage rating (1200 A) supports large-scale motors and feeders without compromising reliability.
• Clear, actionable compatibility guidance to reduce procurement risk and avoid mismatches.

When you’re upgrading or replacing circuit protection in an industrial setting, the Square D PGP36120U31A delivers the combination of capacity, reliability, and compatibility you need to keep equipment running smoothly. If you require assistance with matching the part number to your specific application, reach out—we’re here to help confirm compatibility and get you the right breaker quickly.