Square D | QOB250EPD2100 | Circuit Breaker | 50A | 2-Pole | 240V | Bolt-On

Square D QOB250EPD2100 Circuit Breaker is a 50A, 2-pole, 240V bolt-on protection device designed for maintenance, retrofit, and replacement projects where exact specifications matter. Built to match the original protection scheme, this breaker delivers reliable, predictable trip performance for demanding 240V circuits.

• Amperage: 50 A
• Poles: 2-Pole
• Voltage: 240 V
• Mounting: Bolt-On design for secure, field-friendly installation
• Part number: QOB250EPD2100 — the best reference for compatibility

Why this breaker stands out:

• Precise compatibility for Square D panels — specifically formulated to meet the requirements of panels that use the QOB bolt-on style, ensuring a snug fit and dependable operation.
• Secure dual-pole protection — with two hot-leg contacts, it provides simultaneous disconnect and protection for 240V circuits, enhancing safety and reliability.
• Long-term reliability — designed for steady performance in high-load residential and light commercial applications where 50A circuits are common (air conditioning, water heating, and other 240V equipment).
• Simple retrofits and replacements — when upgrading or replacing an existing breaker, this part number is your quickest route to matching specs and restoring protection without panel modifications.

Ideal use scenarios:

• Upgrading or replacing 50A, 240V circuits in compatible Square D panels during renovations or service upgrades
• Retrofitting electrical systems to maintain original protection levels in older installations
• Maintaining reliable protection for high-demand 240V equipment such as large appliances or commercial-grade HVAC components

Practical tips for selection and installation:

• Always confirm fit and ratings before ordering; the part number QOB250EPD2100 is the most reliable reference for compatibility with your panel.
• Check your panel’s documentation to ensure bolt-on mounting is supported and that a 50A, 2-pole configuration matches your wiring plan.
• When installing, follow the panel manufacturer’s torque specifications and safety guidelines to ensure a secure, code-compliant connection.
• Consider keeping a spare unit on hand for maintenance windows, so you can swap quickly without extended downtime.

Designed for professionals who demand precise specifications and dependable protection, the Square D QOB250EPD2100 delivers straightforward, reliable performance that keeps 240V circuits safeguarded with confidence.