The Square D QO250CP Double‑Pole Circuit Breaker is a premium 2‑pole (D‑P) breaker designed to provide dependable overcurrent protection for residential and light commercial electrical systems. Manufactured as part of the industry‑leading Square D QO series, this breaker delivers reliable performance, long‑term durability, and the visual trip indication trusted by electrical professionals.

Rated at 50 amps and approved for 120/240‑volt applications, the QO250CP is ideal for protecting high‑demand 240‑volt branch circuits. As a double‑pole breaker, it connects to both hot bus bars within the panel and ensures simultaneous tripping of both poles, providing proper protection for 240‑volt loads and helping maintain electrical safety and code compliance.

The breaker features a proven thermal‑magnetic tripping mechanism, which responds accurately to both sustained overloads and instantaneous short circuits. The plug‑on installation design allows for fast, secure mounting in approved Square D QO load centers. Built to Square D’s rigorous quality and safety standards, the QO250CP delivers consistent, dependable protection in demanding electrical environments.

Key Features

• Double‑pole (2P / D‑P) breaker for 240‑volt applications
• 50‑amp rating for high‑load branch circuits
• Thermal‑magnetic tripping for reliable overload and short‑circuit protection
• Plug‑on design for quick, secure installation
• Trips both poles simultaneously for enhanced safety
• Premium construction from the Square D QO series
• Compatible with Square D QO load centers
• Suitable for new installations or replacement use

Specifications

• Manufacturer: Square D (Schneider Electric)
• Series: QO
• Model Number: QO250CP
• Breaker Type: Double‑Pole (2P / D‑P)
• Number of Poles: 2
• Amperage Rating: 50 Amps
• Voltage Rating: 120/240 VAC
• Tripping Mechanism: Thermal‑magnetic
• Mounting Type: Plug‑on
• Load Center Compatibility: Square D QO load centers
• Application Rating: Branch circuit protection
• Indicator: Square D QO handle with visual trip indication

Applications

• Residential Square D QO electrical panels
• Light commercial load centers
• 240‑volt branch circuits requiring 50‑amp protection
• Ranges, HVAC equipment, EV chargers, and other high‑load appliances
• Replacement of existing Square D QO double‑pole circuit breakers