The Square D QO220GFI is a 20A, 240V, 2 Pole circuit breaker with a plug-in mounting style, suitable for both interior and exterior use. It features a black color design and is suitable for any room. This circuit breaker from Square D is designed for instantaneous break time, with a trip indicator for added convenience. With a voltage range of 120/240 Vac and 48 VDC, it has a current rating of 20A and two poles for operation. Additionally, it offers a control style with an on/off switch and is made of ABS/plastic material.