Comparison : Item # M4D6002, Ex9 Series M4D Bus Bar Connection 2 Poles Molded Case Switch
Item # M4D6002L, Ex9 Series M4D Lug Line/Load Side Connection 2 Poles Molded Case Switch
Item # M4D6003, Ex9 Series M4D Bus Bar Connection 3 Poles Molded Case Switch
Item # M4D6003L, Ex9 Series M4D Lug Line/Load Side Connection 3 Poles Molded Case Switch
Item # M4DH6002, Ex9 Series M4DH Bus Bar Connection 2 Poles Molded Case Switch