Square D | KH36150MT | Circuit Breaker | 150A | 3-Pole | 480V

Square D KH36150MT Circuit Breaker is a robust 3-pole protective device designed for 3-phase systems at 480V, delivering 150 amps of overcurrent protection. Built for maintenance, retrofit, and replacement projects, this KH36150MT model preserves the integrity of your existing Square D installations while keeping safety and reliability at the forefront.

• Amperage: 150A
• Poles: 3-Pole
• Voltage: 480V
• Part number: KH36150MT
• Brand: Square D

This circuit breaker excels in environments where consistent, reliable protection is critical—think commercial spaces, industrial panels, and equipment rooms that run on 480V three-phase power. Use it for maintenance cycles, panel retrofits, and replacement scenarios where exact specs are required to maintain system integrity and safety.

Why this model stands out

• Exact compatibility with panels and equipment that specify KH36150MT, reducing guesswork during replacements.
• Reliable 3‑phase protection for high-demand electrical loads, helping prevent faults from propagating across a 3‑wire system.
• Smooth retrofit capability when upgrading or restoring legacy Square D installations to meet current safety standards.

Ideal for

• Facilities upgrading 3‑phase distribution systems to 480V operation
• Maintenance teams stocking standard replacement parts for Square D panels
• Retrofit projects that require a precise KH36150MT reference for compatibility

Practical guidance for purchase

Before ordering, confirm fit and ratings for your specific panel or switchgear. The KH36150MT part number is your best reference for compatibility, ensuring you don’t mismatch amperage, pole count, or voltage. If your documentation lists KH36150MT or Square D 480V 150A 3‑pole requirements, you’ve found the right part to keep your system protected and compliant.

Secure this KH36150MT circuit breaker to maintain uninterrupted service in demanding electrical environments, minimize downtime during replacements, and preserve the performance of your 480V three‑phase distribution network.