D4NS-4DF,SWITCH SAFETY DOOR 3NC
D4NS-4DF-NPT,SWITCH SAFETY 3PST-NC 3A 240V
D4NS-4EF,SWITCH SAFETY DPST-NO/NC 3A 240V
D4NS-4FD,SWITCH SAFETY
D4NS-4FF,SWITCH SAFETY 3PST 3A 240V
D4NS5AF,基本/快动/限制开关
D4NS-5AF,SWITCH SAFETY DPST-NO/NC 3A 240V
D4NS-5BF,SWITCH SAFETY DPST-NC 3A 240V