Comparison : Item # M5D8002, Ex9 Series M5D Bus Bar Connection 2 Poles Molded Case Switch
Item # M5D8003, Ex9 Series M5D Bus Bar Connection 3 Poles Molded Case Switch
Item # M5D8004, Ex9 Series M5D Bus Bar Connection 4 Poles Molded Case Switch
Item # M5D8002L, Ex9 Series M5D Lug Line/Load Side Connection 2 Poles Molded Case Switch
Item # M5D8003L, Ex9 Series M5D Lug Line/Load Side Connection 3 Poles Molded Case Switch