Square D | KAL361501380 | Circuit Breaker | 150A | 3-Pole | 600V

Square D's KAL361501380 circuit breaker delivers dependable three‑phase protection for demanding electrical installations. Designed for maintenance, retrofit, and replacement projects, this 150A, 3-pole unit supports up to 600V, providing reliable overcurrent protection for commercial and industrial power distribution.

• Ampacity: 150A — suitable for mid-to-large feeders and three‑phase motor circuits.
• Pole configuration: 3‑Pole — ensures synchronized protection across all three phases for balanced operation.
• Voltage rating: 600V — compatible with common industrial electrical systems and motor control circuits.
• Brand and part reference: Square D, with the exact part number KAL361501380 as the best reference for compatibility.

Why this exact unit matters: the KAL361501380 is engineered to match the form, fit, and connection geometry expected by Square D panels and enclosures. Using the correct OEM part minimizes installation hurdles, reduces the risk of incompatibility, and supports consistent performance in demanding environments. Before ordering, confirm fit and ratings against your panel model to ensure a seamless replacement or retrofit.

Ideal use cases

• Retrofit projects where legacy breakers must be replaced with an exact, compatible Square D part.
• Maintenance on three‑phase distribution panels that service motors and heavy equipment.
• Repairs or upgrades in new or existing installations that require a precise 3‑pole, 600V protection solution.

What problems it solves

• Provides reliable overcurrent protection for three-phase loads, helping prevent equipment damage and unplanned downtime.
• Eliminates guesswork in replacement parts by using the definitive KAL361501380 reference, ensuring proper fit, mounting, and electrical connections.
• Supports safe, code‑compliant maintenance and upgrades in industrial and commercial power systems.

Practical installation notes

Ensure power is de‑energized before handling. Verify the panel’s compatibility using the KAL361501380 part reference and cross‑check ratings with the panel documentation. For best results, follow the enclosure manufacturer’s installation guidelines and torque specifications provided for this specific Square D breaker.