Up for sale is an obsolete COMMANDER QBH 100 AMP, 2 POLE, 240 VOLT MAIN CIRCUIT BREAKER for use with Commander, Sylvania and CEB Type QB / QBH Listed Enclosures and Loadcenters (QBH2100,120/240V, 40ºC, CU/AL) ~ please feel free to email me for price, pick-up or shipping information.