Square D | KAL361101121 | Circuit Breaker | 110A | 3-Pole | 600V

The Square D KAL361101121 Circuit Breaker delivers dependable protection for demanding electrical systems where precision matters. With an 110-amp rating, a three-pole configuration, and a 600-volt rating, this breaker is purpose-built for commercial and industrial applications that require robust, reliable circuit interruption.

Designed for maintenance, retrofit, and replacement projects, this model offers a exact-match solution when the exact part number is required. It’s engineered to integrate smoothly with compatible Square D panels, helping you preserve system protection without compromising board layout or wiring schemes.

Key specifications

• Amperage: 110A
• Poles: 3-Pole
• Voltage: 600V
• Part Number: KAL361101121

Why this model stands out

When your goal is reliable, straightforward replacement or retrofit, the KAL361101121 provides a direct fit backed by Square D’s design standards. The 3-pole construction supports multi-phase circuits, making it suitable for feeders and distribution paths in commercial equipment. Its 600V rating expands protection to higher-voltage circuits, helping prevent equipment damage and downtime in demanding environments.

Compatibility and fit

Before ordering, always confirm fit and ratings against your panel or equipment labeling. The part number is the best reference for compatibility, ensuring you’re selecting the exact breaker your system requires.

Ideal use cases

• Panel retrofits in older facilities where a precise 110A, 3-Pole, 600V breaker is specified
• Replacement for failed or worn-out breakers in industrial or commercial electrical setups
• Maintenance projects aiming to restore original protection profiles without altering panel architecture

Designed for professionals who demand consistency, this Square D breaker helps you maintain safe, reliable electrical protection while aligning with established installation practices. If you’re upgrading, maintaining, or replacing gear in a system that requires exact specifications, this part number ensures you’re choosing a proven, compatible solution.