The Federal Pioneer NB220 is a 20 Amp, 2 Pole circuit breaker designed for electrical systems operating at 120/240 volts. With a bolt-on mounting style, this single-phase breaker is reliable and efficient for various industrial and commercial applications. Its maximum amperage of 20A ensures that it can handle the power requirements of the connected circuit while protecting against overloads and short circuits. Made by Federal Pioneer, a trusted brand in the industry, this model is designed to meet the needs of electrical systems with ease. This breaker has never been used. It’s just been sitting around on my shelf for years. Take advantage of the situation and get it for a cheaper price..