Square D | KCL24100 | Circuit Breaker | 100A | 2-Pole | 480V

Square D KCL24100 Circuit Breaker is a precise, maintenance‑oriented solution for 480V electrical systems. With a 100A rating and a 2‑pole configuration, this breaker delivers reliable overcurrent protection for multi‑wire circuits while keeping installation straightforward for upgrading or replacing existing equipment.

Why choose the KCL24100 — designed to align with standard Square D panels and retrofits, this model is ideal for maintenance, retrofit, and replacement projects where exact specifications matter. The part number KCL24100 is the best reference for compatibility, so you can confirm fit against your panel documentation before ordering.

Key specifications

• Amperage: 100A
• Poles: 2‑Pole
• Voltage: 480V
• Part number: KCL24100

Use cases and practical applications

This breaker is well-suited for:

• Maintenance scenarios where you need a like‑for‑like replacement to minimize panel downtime.
• Retrofits that require upgrading protection in 480V systems without altering wiring or enclosure compatibility.
• Replacement jobs where a verified 100A, 2‑pole, 480V device matches the original protection scheme.

Installation tips and best practices

• Before purchasing, confirm fit and ratings to ensure seamless compatibility with your panel and wiring configuration.
• Use the KCL24100 part number as the primary reference when cross‑checking with equipment manuals and panel schematics.
• Prepare for a straightforward swap by verifying mounting and termination types match your existing setup.

For professionals safeguarding 480V circuits, the Square D KCL24100 delivers the right balance of spec accuracy and practical applicability. It’s a purpose‑built choice for reliable protection in industrial panels, control cabinets, and other high‑voltage installations where uptime and safety depend on precise, dependable circuit break protection.