
( Brand: Square D ), ( Mounting Style: Snap-in ), ( Maximum Amperage: 20 A ), ( Plug Type: Snap In Circuit Breaker ), ( Current Rating: 11-20 A ), ( Fuse Type: Switch ), ( Material: Abs/plastic ), ( Manufacturer Part Number: QO120DF ), ( Suitable For: Interior ), ( Operation Method: On/off ), ( Port Type: Snap In ), ( Current Type: Ac ), ( Type: Arc Fault/gfci ), ( Voltage: 101-150 V ), ( Features: Gfci Safety Circuit, Trip Indicator, Test Button ), ( Box Shape: Rectangular ), ( Application: Electrical Wiring )
The Square D QO120DF 201-pole Dual Function Arc Fault/GFCI Breaker is a safety device designed to protect electrical circuits from arc faults and ground faults. This 20 amp, 1-pole breaker features advanced technology that provides two important functions in one device, enhancing electrical safety in your home or commercial building.
The Arc Fault Detection function of this breaker is engineered to identify and interrupt unstable arcs, which are electrical discharges that occur between two conductors or between a conductor and an unintended ground. These types of faults are difficult to detect and can cause serious fires if not addressed promptly. With this breaker, you can significantly reduce the risk of arc faults in your electrical system.
In addition to arc fault protection, the Square D QO120DF 201-pole breaker includes a Ground Fault Circuit Interrupter (GFCI) function. A GFCI breaks the circuit when it senses that there is a current flow difference between the power line and the grounded conductor, ensuring that electrical current is flowing to the intended outlet and not to an unintended ground, reducing the occurrence of electrocution.
Designed for use in single-phase branch circuit applications, this 20 amp, 1-pole breaker is compatible with most standard electrical panels and projects a professional appearance with its neutral terminals designed to be visible and accessible. It also incorporates a trippLE Binding post design for easier wire termination.
This dual function breaker not only saves space and installation time by combining two protective functions in one device but also offers improved safety by ensuring your electrical system is continually monitoring and guarding against common electrical issues. Therefore, investing in the Square D QO120DF 201-pole Dual Function Arc Fault/GFCI Breaker is a smart and effective way to enhance the safety and reliability of your electrical system.
1. Overview: The Square D QO120DF is a 20 amp, 1-pole breaker that offers dual functions of Arc Fault Detection and Ground Fault Circuit Interrupter (GFCI) protection.
Pros:1. Enhanced Safety: The Square D QO120DF provides both arc fault and ground fault protection in a single breaker, reducing the risks of electrical fires and electric shocks.
2. Compatibility: This breaker can be installed in standard single-pole breaker boxes without the need for additional space or modifications.
3. LED Indicators: The breaker has integral test and reset buttons with LED indicators, providing clear visual cues for self-testing, troubleshooting, and confirmation of proper function.
4. UL Listed: The Square D QO120DF is UL listed, ensuring that it complies with the latest safety and performance standards set by Underwriters Laboratories.
5. Installation Flexibility: It can be used for various applications like bedrooms, garages, kitchens, and outdoor receptacles, making it a versatile solution for numerous electrical circuits.
Cons:1. Cost: The Square D QO120DF may be more expensive than standard single-pole breakers without the advanced features of arc fault and GFCI protection.
2. Installation Complexity: While these dual-function breakers don't necessarily require more wiring or modifications, the installation process may be more complicated than installing a standard single-pole breaker.
3. Limited Current Capacity: With a 20 amp rating, this breaker might not support high power loads, limiting its use for larger devices or multiple low power devices.
Conclusion:The Square D QO120DF offers the convenience of having both arc fault and GFCI protection in a single breaker. It enhances safety and provides versatility for various electrical applications. Although it comes with a higher cost and increased installation complexity, these features are essential in ensuring electrical safety and peace of mind for homeowners. We recommend this breaker for those who prioritize advanced electrical safety features and are willing to invest in them.
Lot of 5 SquareQO120DF 20 1-Pole Dual Function ARC Fault/GFCI Breaker.