Square D 30A 10kA DP-3626 Circuit Breaker with Auxiliary Contacts – Model QOB130GFI
The Square D QOB130GFI is a high-performance 30-amp, single-pole circuit breaker designed to provide reliable overcurrent protection and ground fault interruption in residential and commercial electrical systems. Engineered with precision, this breaker ensures safety and efficiency in various applications.
Key Features
- Amperage and Voltage Rating: Rated at 30 amps and 120 volts AC, suitable for standard electrical circuits.
- Interrupting Capacity: Offers a 10,000 ampere interrupting capacity (AIC) at 120V AC, ensuring robust protection against short circuits.
- Ground Fault Protection: Equipped with a Class A 6mA ground fault circuit interrupter (GFCI) to safeguard against electrical shocks and ground faults.
- Mounting Type: Features a bolt-on design for secure and straightforward installation in compatible panelboards.
- Auxiliary Contacts: Includes auxiliary contacts for enhanced monitoring and control capabilities within the electrical system.
- Thermal Magnetic Trip: Utilizes a thermal magnetic trip mechanism for reliable overcurrent protection.
- VisiTrip Indicator: Incorporates a VisiTrip indicator, providing a visual cue when the breaker has tripped, facilitating quick diagnostics.
Technical Specifications
- Number of Poles: 1
- Phase: Single-phase
- Wire Size Compatibility: Accepts 14 to 8 AWG copper wires and 12 to 8 AWG aluminum wires.
- Operating Temperature: Rated for operation up to 40°C (104°F).
- Certifications: UL Listed and CSA Certified, ensuring compliance with industry standards.
The Square D QOB130GFI circuit breaker is an essential component for ensuring electrical safety and reliability, offering advanced features such as ground fault protection and auxiliary contacts to meet the demands of modern electrical installations.









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