Square D | HGM36150 | Circuit Breaker | 3-Pole | 600V

Protect critical three-phase power with the Square D HGM36150 Circuit Breaker—a robust 3-pole, 600V protection device engineered for reliable performance in industrial and commercial electrical systems. Designed for maintenance, retrofit, and replacement, this breaker helps keep downtime to a minimum while maintaining exact spec compatibility with Square D panels.

• Three-pole design: Supports balanced protection across three live conductors in three-phase networks.
• 600V operating rating: Suitable for common industrial distribution environments where higher voltage protection is required.
• Precise compatibility: Use part number HGM36150 as the primary reference to ensure a perfect fit with Square D panels and matching enclosures.
• Maintenance-ready and retrofit-friendly: Ideal for upgrades, replacements, and ongoing service to minimize downtime.
• Fitment guidance: Confirm the breaker’s fit and ratings before ordering to ensure seamless integration with your existing system.

Ideal for facilities undergoing panel upgrades, equipment modernization, or routine service where a reliable three-phase, 600V protection device is required. Whether you’re refreshing aging infrastructure in a manufacturing line, upgrading power distribution in a data center, or keeping a commercial facility compliant with current electrical standards, the HGM36150 delivers consistent, known performance within the Square D ecosystem.

Why this specific breaker matters: choosing the HGM36150 means you’re aligning with Square D’s precise engineering and mounting footprint, reducing the need for adapters or custom wiring. Its 3-pole architecture supports coordinated protection across all phases, helping safeguard motors, transformers, and other critical loads from overcurrent events while preserving Electrical System reliability.

Practical tips for sourcing and installation

• Cross-check the panel model and existing breaker family to ensure direct compatibility with the HGM36150.
• Keep the part number handy during ordering—the HGM36150 is the most reliable reference for matching specs.
• Before installation, verify the system voltage and current requirements to confirm that a 3-pole, 600V device is appropriate for your service.