QO31001021

Part number QO31001021 from Schneider Electric belongs to the Square D series and is a miniature circuit breaker designed for specific applications. Rated at 100 amps, it operates on a 120-volt AC supply. This unit is built as a 3-pole circuit breaker, providing a reliable switch for the current.

The plug-in mounting type facilitates straightforward installation, while box lugs offer the necessary electrical connections. With an interrupt rating of 10 kA, it can handle significant fault currents without compromising the circuit's safety. Additionally, the circuit breaker requires a tightening torque of 5.6 N·m for secure connections.

This device operates effectively in environments with ambient temperatures reaching up to 40 °C. Designed with a net weight of 0.603 kg, it is lightweight, making it easier to handle during installation. A wire size compatible with AWG 4 is necessary for connections. It occupies 4 panel spaces, making it suitable for compact layouts in electrical panels.

The QO31001021 is HACR rated, ensuring its ability to function in heating, air conditioning, and refrigeration applications. Compliance with UL and CSA certifications further confirms its safety and reliability in various installations. The dimensions of this circuit breaker measure 89 mm in height, 76 mm in width, and 74 mm in depth, providing a compact and efficient component for circuit protection.