Siemens Low Voltage Residential Circuit Breakers Main Breakers - Main Breakers Obsolete are Circuit Protection Load Center Mains, Feeders, and Miniature Circuit Breakers. Type MEQ Application Electrical Distribution Standard UL 489 VoltageRating 120/240V Amperage Rating 200A Trip Range Thermal Magnetic Interrupt Rating 22 AIC Number Of Poles 4P Connection PLUG-IN Length 6 Width 5 Height 3