Square D | KCP34150 | Circuit Breaker | 150A | 3-Pole | 480V | 65kA | Bolt-On

Meet the Square D KCP34150 circuit breaker—a rugged, OEM-grade protection device designed for demanding 480V three‑phase systems. With bolt‑on mounting and a robust 150A rating, this unit blends field‑tested reliability with straightforward installation, making it ideal for maintenance, retrofit, and replacement projects where exact specs matter.

• Amperage: 150 A
• Poles: 3‑Pole
• Voltage rating: 480V
• Interrupting capacity: 65 kA
• Mounting: Bolt‑On
• Manufacturer: Square D
• Part reference: KCP34150

Why this exact model matters When your panel, equipment, or downstream devices require precise OEM specifications, the KCP34150 ensures compatibility with Square D assemblies and upstream protection schemes. The 65 kA interrupting rating provides solid fault current handling for many industrial and commercial environments, helping to minimize downtime and shield downstream equipment.

Ideal use cases

• Maintenance: stock a ready replacement for scheduled service events to minimize panel downtime.
• Retrofit: upgrade or adapt existing Square D installations without changing enclosures or wiring topology.
• Replacement: swap in a compatible device when a panel or feeder demands the exact 150A, 3‑pole, 480V protection profile.

Practical installation notes Ensure you verify fit and ratings before ordering. The part number KCP34150 is the most reliable reference for compatibility with your Square D panels and accessories. This bolt‑on design is intended for secure, rigid mounting in appropriate enclosures, delivering consistent performance under load.

For professionals who prioritize compatibility, reliability, and ease of replacement, the Square D KCP34150 circuit breaker delivers OEM precision in a rugged package. Add it to your cart to ensure you’re prepared for routine maintenance, panel upgrades, or future retrofit needs.