Square D QOB250GFI - 50A, 2-Pole, Circuit Breaker

Meet the Square D QOB250GFI — a dependable 50A, 2-pole circuit breaker designed to safeguard your electrical distribution with precision. Built for demanding environments, this unit is a practical choice for panelboards, switchboards, and control panels across industrial, commercial, and OEM applications.

• Current rating: 50A
• Poles: 2-Pole
• Breaker type: Circuit Breaker

Why the QOB250GFI stands out

This model belongs to Square D’s rugged protection family, engineered to integrate seamlessly with standard distribution equipment. The 2-pole configuration provides synchronized interruption for both conductors, enhancing safety and reliability in multi-wire circuits. Its 50A rating makes it an ideal fit for mid-size feeders and critical branch circuits where dependable overcurrent protection matters most.

Ideal applications

Use the QOB250GFI to protect electrical systems in:

• Panelboards and switchboards in industrial facilities
• Control panels for machinery and manufacturing lines
• Distribution panels in commercial buildings and OEM-equipped equipment

What problems it solves

By providing immediate, reliable overcurrent protection, this breaker helps prevent electrical damage from overloads and short circuits. Its robust construction supports continuous operation in challenging environments, reducing downtime and maintenance needs for essential circuits.

Benefits in practice

• Clear, industry-standard protection for both conductors in the circuit
• Straightforward integration with existing Square D protection schemes for system coherence
• Versatile use across panelboards, switchboards, and control panels in diverse industries

Practical tips for selection and operation

Ensure compatibility with your current Square D distribution equipment and verify that the 50A, 2-pole configuration meets the requirements of your protected circuit. When installing or replacing a breaker, follow your site’s safety procedures and refer to the equipment manuals to confirm fit and ratings. Keep spare units on hand for rapid replacement to minimize downtime in critical systems.

With the Square D QOB250GFI, you get a purpose-built, industry-grade solution that prioritizes dependable protection, safe operation, and straightforward compatibility across distribution panels and motor control centers.