Square D | KAL362251021 | Circuit Breaker | 225A | 3-Pole | 600V

Meet the Square D KAL362251021 Circuit Breaker—a genuine Square D component engineered for reliable overcurrent protection in demanding 3‑phase environments. With a 225 A amperage rating and a 3-pole configuration, this breaker is purpose-built to guard medium to high‑load circuits while fitting neatly into standard panels and switchboards that require exact compatibility.

• Part number: KAL362251021
• Amperage: 225 A
• Poles: 3‑Pole
• Voltage rating: 600 V

Why choose this Square D breaker? It’s a trusted, factory‑tested protection device designed to match the precise specifications of your existing equipment. The part number is the best reference for compatibility, making it ideal for maintenance, retrofit, and replacement projects where exact fit and performance matter.

Ideal use cases

• Replacing a failed or aging 3‑phase breaker in industrial panels
• Retrofit projects where higher protection is needed without changing the panel backbone
• Upgrading service equipment to support stable, uninterrupted three‑phase distribution

Practical considerations to ensure smooth installation and operation:

• Verify your panel or switchboard model and bus configuration aligns with a 3‑pole 600 V device
• Confirm the 225 A rating matches the circuit load and protective coordination requirements
• Consult your panel’s installation guide for terminal torque and wiring specifics
• Have a qualified electrician perform installation and testing to ensure proper trip characteristics and safety

Designed for longevity and dependable performance, the Square D KAL362251021 delivers consistent protection for three‑phase distribution networks. If you’re updating legacy systems or maintaining critical electrical infrastructure, this breaker offers a precise fit, robust protection, and peace of mind—backed by the Square D legacy you know.