Square D BGL36000S12 Circuit Breaker, 125A, 3-Pole

When your industrial panel calls for dependable three‑phase protection, the Square D BGL36000S12 delivers a purpose‑built solution for service, maintenance, and replacement projects. This 125A, 3‑pole circuit breaker is designed to keep critical equipment—motors, conveyors, pumps, and processing lines—protected and running smoothly with minimal downtime.

Why this breaker stands out

• Three‑pole design for true 3‑phase protection — ensures simultaneous disconnection across all phases, preserving system balance and safety in demanding industrial applications.
• 125 ampere rating — suitable for substantial branch circuits in manufacturing floors, utilities, and heavy equipment setups, providing reliable overcurrent protection without unnecessary nuisance trips.
• Part number specificity — identified as BGL36000S12, which helps you confirm exact compatibility with your Square D panel. Always verify fit by part number and application requirements to ensure a proper, code‑compliant installation.
• Built for industrial reliability — engineered to withstand the rigors of ongoing service and maintenance scenarios in challenging electrical environments.
• Clear path to compatibility — if you’re unsure about fit, you can reach out for guidance; help confirming compatibility with your application is available by message.

Ideal use cases

• Replacement in existing Square D installations where a 3‑pole, 125A breaker is required to restore three‑phase protection
• New or upgraded industrial service panels needing a robust, reliable 125A, 3‑pole breaker option
• Maintenance projects aimed at minimizing downtime by ensuring precise part matches and quick installation

Product details

• Manufacturer: Square D
• Part Number: BGL36000S12
• Product Type: Circuit Breaker
• Amperage: 125 A
• Poles: 3

Remember: Verify fit by part number and application requirements. Need help matching a part number or confirming compatibility? Message us and we'll help.