Square D | HDP36150U33X | Circuit Breaker | 150A | 3-Pole | 600V | Bolt-On

Meet the Square D HDP36150U33X—an industrial-grade bolt-on circuit breaker built for demanding 3‑phase power systems. With a 150 A rating, 3 poles, and a 600 V operating capacity, this unit is designed for maintenance, retrofit, and replacement projects where exact specifications matter. Use the part number HDP36150U33X as your primary compatibility reference to ensure a precise match.

Key specifications

• Amperage: 150 A
• Poles: 3-Pole
• Voltage: 600 V
• Mounting: Bolt-On
• Reference compatibility: Part number HDP36150U33X is the best guide to fit

Why this Square D breaker stands out

• Precise 3‑phase protection: Optimized for 3‑pole configurations common in commercial and industrial panels, helping to safeguard equipment and maintain stable power distribution.
• Bolt‑on reliability: The bolt-on mounting provides a secure connection ideal for installations where vibration, load, or panel design demands a sturdy, durable fit.
• Clear reference for compatibility: Rely on the HDP36150U33X part number as the most reliable indicator of exact fit in systems that require this specification.

Ideal use cases

• Maintenance and servicing of 3‑phase, 600 V distribution panels where a 150 A protective device is required.
• Retrofit projects updating legacy panels to current protection specs without changing the overall wiring or bus layout.
• Replacement of failed or obsolete breakers in industrial or commercial equipment racks that operate at or near 600 V.

Compatibility and installation notes

Before ordering, verify fit and ratings using the exact part number HDP36150U33X. Bolt-on breakers require appropriate mounting hardware and panel clearance—confirm your enclosure supports a 150 A, 3‑pole, 600 V bolt-on device. For best results, reference your panel’s documentation and follow standard electrical practices during replacement or retrofitting to maintain safety and code compliance.