The Square D QO230CP Double‑Pole Circuit Breaker is a high‑quality 2‑pole (D‑P) breaker engineered to provide reliable overcurrent protection for residential and light commercial electrical systems. Part of the premium Square D QO series, this breaker is known for its durability, consistent performance, and visible trip indication trusted by electrical professionals.
Rated at 30 amps and designed for 120/240‑volt applications, the QO230CP is ideal for protecting 240‑volt branch circuits that supply medium‑duty electrical loads. As a double‑pole breaker, it connects to both hot bus bars in a QO load center and trips both poles simultaneously, ensuring proper protection and compliance for 240‑volt circuits.
The breaker features a proven thermal‑magnetic trip mechanism, delivering accurate response to both sustained overloads and instantaneous short circuits. Its plug‑on design allows for fast, secure installation in approved Square D QO load centers. Built to Square D’s rigorous quality and safety standards, the QO230CP delivers dependable, long‑term circuit protection.
Key Features
Double‑pole (2P / D‑P) breaker for 240‑volt applications
30‑amp rating for medium‑load branch circuits
Thermal‑magnetic tripping for reliable overload and short‑circuit protection
Plug‑on mounting for fast, secure installation
Trips both poles simultaneously for enhanced safety
Premium Square D QO series construction
Compatible with Square D QO load centers
Suitable for new installations or replacement use
Specifications
Manufacturer: Square D (Schneider Electric)
Series: QO
Model Number: QO230CP
Breaker Type: Double‑Pole (2P / D‑P)
Number of Poles: 2
Amperage Rating: 30 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