Square D XSZCS152 Circuit Breaker, 150A, 3-Pole, 600V

The Square D XSZCS152 circuit breaker is a rugged, industrial-grade overcurrent protection device designed for demanding electrical installations. With a 150 A rating, three poles, and a 600 V maximum, it provides reliable, coordinated protection for three-phase power systems in manufacturing floors, facilities, and service environments.

Key specs at a glance

• Part Number: XSZCS152
• Manufacturer: Square D
• Type: Circuit Breaker
• Amperage: 150 A
• Poles: 3 (3‑pole)
• Voltage Rating: 600 V

Why this 3-pole, 150 A, 600 V configuration matters: the three-pole design provides balanced protection across all three phases, helping prevent uneven faults that can damage motors, drives, and feeders. The 150 A rating is ideal for mid-to-large industrial circuits, offering precise protection without unnecessary nuisance trips in typical operating loads.

Designed for industrial service, maintenance, and replacement projects, the XSZCS152 is a dependable choice when upgrading or replacing aging protective devices. It pairs smoothly with Square D panels and compatible equipment, supporting consistent performance within established safety standards. When you’re planning an installation, the part number XSZCS152 is your key to verifying compatibility with your specific panel, bus arrangement, and trip requirements.

Practical use cases include protecting motor circuits, conveyors, pumps, and distribution feeders in manufacturing facilities, warehouses, and processing plants. It’s particularly well-suited for projects where a reliable, field-tested protection solution is needed to minimize downtime and protect personnel and equipment from electrical faults.

Verified fit matters: always confirm compatibility by cross-checking the part number with your equipment list and application requirements. If you’re unsure about the exact fit for your system, we’re here to help—send us your setup details and we’ll assist with compatibility checks and installation considerations.