茂仁密封式限位开关M4-4101，M4-4102，M4-4102R,M4-4103
M4-4310防水型茂仁限位开关中国台湾MOUJEN,销售:
M4 密封式限位开关（防水型限位开关） 小型设计、种类齐全；防油、防水程度佳，符合IP67；标准品附2m或3m电缆线（VCTF或 SJTO电缆）；SJTO电缆线为UL认证之耐油缆线； 标准型、侧出线型、快速连结型
M4-4102-1/2/3，M4-4102R-1/2/3，M4-4103-1/2/3
M4-4104-2，M4-4114-2，M4-4106-2
M4-4101-2，M4-4112-2，M4-4112R-2  
M4-4310-2，M4-4311-2，M4-4312-2
M4-4111-2，m4-4116，M4-4101-2
M4-4102-2，M4-4102R-2，M4-4103-2
M4-4104-2，M4-4114-2，M4-4106-2
M4-4111-2，M4-4112-2，M4-4112R-2
M4-4310-2，M4-4311-2，M4-4312-2
M4-4101-3，M4-4102-3，M4-4102R-3
M4-4103-3，M4-4104-3，M4-4114-3
M4-4106-3，M4-4111-3，M4-4112-3
M4-4112R-3，M4-4310-3，M4-4311-3
M4-4312-3，M4-4311S-2，M4-4312S-2
M4-4101S-3，M4-4102S-3，M4-4102RS-3
M4-4103S-3，M4-4104S-3，M4-4114S-3
M4-4106S-3，M4-4111S-3，M4-4112S-3
M4-4112RS-3，M4-4310S-3，M4-4311S-3
M4-4312S-3，M4-4112S-3L，M4-4112RS-3L
M4-4310S-3L，M4-4311S-3L，M4-4312S-3L