WT12-2N450德国施克SICK光电开关现货供应
探测指定扫描范围内的物体，扫描范围外的物体则探测不到。

激光：
带激光的小型接近开关：WTB 190(T) L, WT 9L, WT 12L-2
带激光的标准接近开关：WT 27-2

执行器－传感器接口
带执行器－传感器接口小型接近开关：WT 12-2
带执行器－传感器接口的标准接近开关：WT 27-2

用于依照94/9/EC指令划分的危险区域的传感器(ATEX):
用于危险区域的标准接近开
WT4-2P132 WT4-2N132 WT4-2P430
WT4-2N430 WT9-2P130 WT9-2N130
WT9-2P141 WT9-2N141 WT9-2P151
WLL260-E240 WLL260-S240
WT280-P132 WT280-P230 WT280-P430
WT160-E112 WT160-E310 WT160-E410
WT160-E122 WT160-E320 WT160-E420
WT160-F172 WT160-F370 WLL260-R240
WT160-F470 WT160-F182 WT160-F380
WT160-F480 WT160-E172 WT160-E370
WT160-E470 WT160-E182 WT160-E380
WT160-E480 WT160-F152 WT160-F350
WT160-F450 WT160-F162 WT160-F360
WT160-F460 WT160-E152 WT160-E350
WT160-E450 WT160-E162 WT160-E360
WT160-E460 WL160-F132 WL160-F330
WL160-F430 WL160-F142 WL160-F340
WL160-F440 WL160-E132 WL160-E330
WL160-E430 WL160-E142 WL160-E340
WL160-E440 WS/WE160-F132 WS/WE160-F330
WS/WE160-F430 WS/WE160-F142 WS/WE160-F440
WS/WE160-E142 WLL160-F122 WLL160-E122
WLL160-F420 WLL160-E420 WLL160T-F132
WLL160T-F430 WTB160T-P212 WTB160T-P311
WTB160T-P412 WTB160T-N412 WTB160T-E412
WTB160T-P232 WTB160T-P432 WTB160T-E331