Company Switch Highlights SKU CSC-1010-I Electric power distribution center for theatre, convention centers, arenas, schools, churches, and events centers IEC 309 Pin & Sleeve receptacle 100A. Main breaker rated 65K AIC Latest version of the world’s first UL Listed Company Switch that was designed in 1986 by Union Connector Product Description Basic Company Switch with IEC309 Pin & Sleeve ( 100 Amp ). This UL Listed … [Read more...] about Company Switch IEC309 Pin & Sleeve 100 Amp