Square D | KAL361101021 | Circuit Breaker | 3-Pole

Protect your 3-phase power with the Square D KAL361101021 three-pole circuit breaker—an authentic Square D component designed to shield distribution panels from overloads and short circuits. This breaker is built for maintenance, retrofit, and replacement projects where precise specifications matter and compatibility is essential.

• Poles: 3-Pole configuration, ideal for three-phase electrical systems.
• Compatibility reference: Confirm fit and ratings before ordering; the part number KAL361101021 is the best reference for ensuring correct compatibility with your Square D panel.
• Brand integrity: A genuine Square D part crafted to integrate smoothly with existing Square D panels and accessories.

Ideal use cases include updating or restoring protection in commercial or industrial panels, performing safe maintenance on aging equipment, and executing precise retrofits where you need to preserve the current electrical layout while upgrading protection. By sticking with the exact part number, you minimize the risk of mismatched components and ensure consistent trip behavior across all three conductors.

• Who it's for: Electricians, facilities managers, and maintenance teams responsible for reliable 3-phase protection in offices, data centers, workshops, and light industrial environments.
• What it solves: Provides a matching, OEM-rated replacement option when a 3-pole breaker is required to maintain proper circuit protection and panel integrity.
• Practical tip: Use the part number as your primary compatibility check against panel labeling or manufacturer documentation to avoid substitutions that may not meet your specifications.

When you need a dependable, genuine Square D 3-pole circuit breaker, the KAL361101021 delivers a precise match for maintenance, retrofit, and replacement projects. Reference the part number to verify compatibility with your specific panel and ensure your three-phase protection remains intact.