Square D Q232150H - 150A, 3-Pole, Circuit Breaker

Introducing the Square D Q232150H 150A, 3-Pole Circuit Breaker—a reliable protection device engineered for demanding three-phase systems. Designed for seamless integration in panelboards, switchboards, and control panels, it delivers dependable overcurrent protection where downtime isn’t an option.

Key advantages

• 150 A current rating provides calibrated protection for typical three-phase loads.
• 3-Pole design enables synchronized interruption across all phases for balanced protection in 3-phase circuits.
• Durable, trusted construction from Square D, built to withstand the switching demands and harsh environments of industrial and commercial settings.
• Versatile installation suitable for panelboards, switchboards, and control panels within distribution networks and motor control centers.

Ideal applications

This 150A, 3-Pole circuit breaker is purpose-built for industrial, commercial, and OEM environments where dependable overcurrent protection and safe operation are critical in distribution panels and motor control centers. Whether you're provisioning a new machine, upgrading an electrical room, or stocking essential spare parts for critical infrastructure, the Q232150H delivers tangible, real-world value.

Use-case scenarios

• Protecting a three-phase feeder that powers a heavy motor on a manufacturing line.
• Providing main or sub-feed protection within a panelboard in a commercial electrical room.
• Serving as a reliable protection option in OEM equipment designed for demanding environments.

Why choose this model

Opting for the Q232150H means selecting a proven Square D solution crafted for long-term reliability in distribution panels and motor control centers. It emphasizes safety and dependable operation, helping minimize fault-related downtime and maintenance costs compared with generic, lower-capacity alternatives.