Square D | HGF36150 | Circuit Breaker | 150A | 3-Pole | 600V

The Square D HGF36150 circuit breaker is a rugged, high-capacity protection device designed for demanding three‑phase applications. With a 150-amp rating, a 3-pole configuration, and a 600V operating capacity, this unit provides coordinated, reliable disconnection across all phases to enhance electrical safety and system protection.

Ideal for maintenance, retrofit, and replacement projects where exact specifications are required, the HGF36150 fits into compatible panels and systems where a precise 150A, 3‑pole, 600V solution is needed. This part number is the best reference for compatibility, so verify fit and ratings before ordering to ensure a seamless upgrade or replacement.

• Amperage: 150A
• Pole configuration: 3-Pole
• Voltage rating: 600V
• Best reference for compatibility: Part number HGF36150 — check panel compatibility and ratings prior to purchase

What makes this breaker stand out is its ability to protect three-phase circuits with synchronized disconnection, reducing arcing risk and helping maintain downstream equipment during faults. It’s a practical choice for facilities with established Square D panels that require a precise, reliable replacement or upgrade to meet modern electrical protection standards.

Use cases at a glance: - Servicing or upgrading three-phase panels that require a 150A, 600V protection device - Retrofit projects where the existing breaker type matches HGF-series specifications - Replacement scenarios where exact part-number compatibility minimizes downtime and installation guesswork

Practical tips for best results: - Confirm panel labeling and the exact HGF series compatibility before purchasing - Inspect the surrounding enclosure and mounting provisions to ensure proper alignment and secure fit - Document the install with the part number (HGF36150) and keep it on hand for future maintenance or replacements