Square D KAL361501021 - 150A, 3-Pole, Circuit Breaker

Meet the Square D KAL361501021 — a purpose-built 150A, 3-Pole circuit breaker engineered for dependable protection in demanding power systems. This unit is designed to safeguard three-phase circuits across panelboards, switchboards, and control panels, delivering reliable overcurrent protection where uptime matters most.

Why this 3-Pole breaker stands out

• Three-pole configuration provides coordinated protection for 3-phase loads, simplifying wiring and enhancing safety in industrial applications.
• 150A current rating guards feeders, motors, and distribution circuits against overloads and short circuits, reducing the risk of equipment damage and unplanned downtime.
• Versatile integration suited for panelboards, switchboards, and control panels, making it a flexible choice for new installations or OEM projects.
• Reliable performance in rugged environments built to withstand the demands of industrial and commercial settings, helping ensure consistent operation in critical power centers like motor control centers.

Ideal use cases

• Industrial facilities with three‑phase motors and complex distribution schemes where robust overcurrent protection is essential.
• Commercial environments that require dependable protection for critical feeders and control circuits.
• OEM applications needing a compact, durable breaker that integrates with standard three‑phase systems.

Real-world value

The Square D KAL361501021 delivers more than just a spec sheet number. It provides concrete protection against overloads and short circuits, helping to prevent costly damage to downstream equipment and reducing maintenance disruptions. By aligning with three‑phase system needs, this breaker supports smoother operation of motor control centers and distribution panels, keeping processes running smoothly and safely.

What to expect in your system

• Clear, decisive interruption when faults occur, protecting downstream equipment.
• Simple integration with existing three‑phase infrastructure and control architectures.
• Long-term reliability in industrial and commercial environments, supporting sustained performance over time.

For projects requiring solid, three‑phase overcurrent protection with straightforward installation and broad panel compatibility, the Square D KAL361501021 — 150A, 3-Pole circuit breaker — is a dependable choice that focuses on real-world reliability and practical protection for distribution panels and motor control centers.