Square D QOB250VH1021 50A 2-Pole 250 V Circuit Breaker Potential Transformer

Power up reliability with the Square D QOB250VH1021, a rugged 2-pole circuit breaker designed to protect 240V-class circuits at up to 50 amps. Built for demanding commercial and light industrial panels, this unit delivers precise protection when it matters most.

• Part Number: QOB250VH1021
• Current Rating: 50 A
• Poles: 2
• Voltage Rating: 250 V
• Type: 2-pole circuit breaker

The two-pole design ensures both lines trip together, delivering balanced fault protection for 240V circuits and preventing neutral or return-path issues during faults. This makes it an ideal choice for feeders, motors, and other equipment in commercial, industrial, and mixed-use facilities where reliable shutdown on fault is critical.

Designed to integrate seamlessly with Square D distribution equipment, the QOB250VH1021 offers dependable performance in environments where steady, predictable protection is essential. Its robust construction supports frequent switching and real-world duty cycles typical of panel boards and electrical distribution layouts.

Ideal use scenarios include:

• Protecting 240V feeders in commercial electrical panels
• Safeguarding motor and equipment circuits in light industrial settings
• Replacing worn or failed 50 A two-pole breakers in existing Square D installations

If you’re upgrading your panel protection strategy or stocking spare breakers for ongoing maintenance, the QOB250VH1021 provides the specificity of a true 50 A, 2-pole solution rated for 250 V. For projects that rely on reliable, straightforward overcurrent protection in 240V systems, this Square D breaker is a practical, precise choice.

Add the Square D QOB250VH1021 to your order and secure dependable protection for your 50 amp, two-pole, 250-volt circuits.