KA36250 I-LINE by SQUARE D SCHNEIDER ELECTRIC

http://www.breakeroutlet.com/KA36250.htm KA36250, 250 Amp 3 Pole, 600 Volt AC, I-Line Circuit Breaker by SQUARE D COMPANY. This Plug in assembly is unique to Square D and is patented. This I-Line system enables ease of installation or fast removal for maintenance men. KA breakers are now considered obsolete.