Square D | KCP34175 | Circuit Breaker | 175A | 3-Pole | 480V | Bolt-On

The Square D KCP34175 circuit breaker is a robust 3-pole, 175A unit designed for 480V three-phase applications. With bolt-on mounting, it’s built for maintenance, retrofit, and replacement projects where exact specifications matter and downtime needs to be minimized.

• Amperage: 175A
• Poles: 3-Pole
• Voltage: 480V
• Mounting: Bolt-On
• Reference: Part number KCP34175 is the strongest compatibility reference

Why this Square D breaker stands out

Unlike generic substitutes, this model is engineered to fit Square D panelboards that accept bolt-on, three‑pole breakers for 480V systems. It delivers reliable protection for high-energy circuits in industrial and commercial settings, making it an ideal choice for retrofit projects where you need an exact match to existing equipment without invasive panel changes.

Ideal use cases

• Maintenance and replacement in 480V, three-phase electrical systems
• Retrofit upgrades for existing Square D installations requiring a precise 175A, 3-pole, bolt-on configuration
• Protection for industrial equipment, large commercial feeders, and HVAC systems

Compatibility and installation tips

Before ordering, confirm that your enclosure accepts bolt-on breakers and that the device’s ratings align with your system requirements. Rely on the part number KCP34175 as the best reference for compatibility, and cross-check against your panel’s manual or labeling to ensure a safe, code-compliant replacement.