Square D QO330VH- - 30A, 3-Pole, Circuit Breaker

Meet the Square D QO330VH- 30A, 3-Pole Circuit Breaker—a compact, dependable protection device designed for demanding electrical environments. Built for three-phase systems, this 3-pole breaker provides synchronized protection across all live conductors, helping to prevent phase imbalance and protect downstream equipment in panelboards, switchboards, and control panels.

• Three-pole design for robust 3-phase protection—ensures coordinated interruption across all phases, improving system safety and reliability.
• 30 A current rating—precisely sized to guard motors, feeders, and branch circuits in industrial, commercial, and OEM applications without unnecessary nuisance tripping.
• Versatile compatibility—engineered for use in panelboards, switchboards, and control panels, enabling flexible deployment across distribution schemes.
• Durable, purpose-built construction—Square D reliability delivers consistent performance in demanding environments where dependable overcurrent protection is essential.
• Ideal for motor control centers—provides safe, reliable protection for motor circuits and associated control systems, reducing downtime and equipment wear.
• Practical use cases—use it in industrial process lines, commercial electrical racks, OEM equipment builds, and as a dependable replacement part in existing installations.

Choosing the QO330VH- means opting for a trusted Square D solution that emphasizes real-world protection and simplicity in maintenance. Its 3-pole configuration is especially valuable in three-phase applications where balanced protection across all legs matters most. Pair this breaker with compatible QO-series panel systems to streamline installation, spare-part availability, and serviceability in distribution panels and motor control centers.

30 A rating; 3 poles; Circuit Breaker type. Designed for applications where dependable overcurrent protection and safe operation are critical in distribution panels and motor control centers.