Square D | KCL241251037 | Circuit Breaker | 125A | 2-Pole | 480V

Meet the Square D KCL241251037 Circuit Breaker — a purpose-built protection solution for demanding 480V systems. Designed for maintenance, retrofit, and replacement, this 125A, 2-Pole unit combines rugged reliability with precise electrical protection to keep critical equipment running smoothly.

Key specifications

• Amperage: 125 A
• Poles: 2-Pole
• Voltage: 480 V
• Part reference: KCL241251037

Why this Square D breaker stands out

Exact fit matters when you're upgrading or restoring an electrical system. This breaker is purpose-built for installations that require the KCL241251037 reference, ensuring compatibility with compatible panels and feeders. Its 2-pole design makes it suitable for protecting 480V circuits and higher-load applications, delivering dependable interruption performance when it matters most. Use it to simplify replacements and maintain consistent protection across your distribution network.

Ideal use cases

• Maintenance of 480V electrical feeders in industrial panels
• Retrofit projects where your existing panel requires a 125A, 2-pole breaker
• Replacement for failed or worn breakers in 480V circuits, preserving panel layout and wiring configuration

Guidance for procurement and installation

• Always confirm fit and ratings before ordering — the part number is the best reference for compatibility.
• Keep the KCL241251037 reference handy during procurement to ensure a precise match with your panel specifications.
• Follow standard electrical installation practices and your panel’s guidelines to ensure secure connections and proper operation.