四级接触器（新品MC系列）
(交流线圈)
MC-9 a/4
MC-12 a/4
MC-18 a/4
MC-22 a/4
MC-32 a/4
MC-40 a/4
MC-50 a/4
MC-65 a/4
MC-75 a/4
MC-85 a/4
(四级通用线圈）
MC-100a/4 2a2b
MC-125a/4 2a2b
MC-150a/4 2a2b
MC-180a/4 2a2b
MC-220a/4 2a2b
MC-300a/4 2a2b
MC-400a/4 2a2b
MC-600a/4 2a2b
MC-800a/4 2a2b
(四级直流线圈）
MC-9 a/4 DC
MC-12 a/4 DC
MC-18 a/4 DC
MC-22 a/4 DC
MC-32 a/4 DC
MC-40 a/4 DC
MC-50 a/4 1a1b DC
MC-65 a/4 1a1b DC
MC-75 a/4 1a1b DC
MC-85 a/4 1a1b DC
