Square D | KAF36100 | Circuit Breaker | 100A | 3-Pole | 600V

Meet the Square D KAF36100 Circuit Breaker—a purpose-built, 3-pole protective device designed for demanding 3‑phase electrical systems. With a 100 A rating and a 600 V operating range, it delivers reliable overcurrent protection for maintenance, retrofit, and replacement projects where exact specifications matter.

Why this model stands out is its exact part reference. The KAF36100 is the trusted fit when your installation requires a Square D component with precise compatibility. Using the exact part number minimizes downtime and ensures your panel remains compliant with your original design intent.

Key specifications

• Amperage: 100 A
• Poles: 3-Pole (three-phase protection)
• Voltage rating: 600 V
• Part number: KAF36100
• Recommended use: maintenance, retrofit, and replacement where matching specs matter

What this means in practice

Designed for quick, dependable replacement in compatible Square D panels, the KAF36100 minimizes downtime and preserves the integrity of your distribution network. Expect consistent trip behavior, straightforward installation, and alignment with existing bus and mounting configurations when you choose this exact model.

Who benefits most

• Facilities managers overseeing 3‑phase distribution networks
• Electrical contractors performing retrofits or upgrades
• Maintenance teams replacing aging protection with a model that matches the original specifications

Practical considerations

Notes: Confirm fit and ratings before ordering. The part number is the best reference for compatibility. If your documentation lists KAF36100, this is the right replacement that keeps your system aligned with its design intent.

Pro tips for a smooth purchase: have the exact part number handy, double-check panel compatibility, and keep spare KAF36100 units on hand for future maintenance to reduce downtime.