WTB4-3N1362施克SICK光電開關
WTB4-3漫反射式光電開關，背景遮蔽，自學習 檢測距離，典型*大：4…150mm
WT4-2漫反射光電開關、背景遮蔽，紅色光源，亮通/暗通-DC電源。檢測距離：4…130mm，

可調校。
WTB4-3N1164，WTB4-3N1362 ，WTB4-3N2162
WTB4-3N3162，WTB4-3N1362 ，WTB4-3P2162
WTB4-3P2262，WTB4-3P2264 ，WTB4-3P3162
WTB4-3N1161，WTB4-3N1361 ，WTB4-3N2161
WTB4-3N3161，WTB4-3P1161 ，WTB4-3P1361
WTB4-3P2161，WTB4-3P2261 ，WTB4-3P3261
WTB4-3N1361，WTB4-3E2161 ，WTB4-3E3161
WTB4-3F1361，WTB4-3F2161 ，WTB4-3F3161
WT4-2P132，WT4-2P330 ，WT4-2P331，
WT4-2N132，WT4-2N330 ，WT4-2N331
WT4-2P430，WT4-2E132 ，WT4-2E330
WT4-2E331，WT4-2F132 ，WT4-2F330
WT4-2F331
WTB190TL-P162 WTB190TL-P460 WTB190TL-N132 
WTB190TL-N430 WTB190TL-P132WTB190TL-P430
WTB190L-N162 WTB190L-N460 WTB190L-P162
WTB190L-P460 WTB190L-N132 WTB190L-N430
WTB190L-P132 WTB190L-P430 WTB190TL-N162
WTB190TL-N460 WTB190TL-P162 WTB190TL-P460
WTB190TL-N132 WTB190TL-N430 WTB190TL-P132
WTB190TL-P430 WT9-2N130 WT9-2N430 WT9-2P430
WT9-2P630 WT9-2P110 WT9-2P410  WT9-2P130
WT9-2P330 WT9-2P310 WT9L-N330 WT9L-N430
WT9L-P330 WT9L-P430 WT9L-P330S02 WT11-N130
WT11-N430 WT11-P130 WT11-P430 WT12-2N130
WT12-2N430 WT12-2P130 WT12-2P430 WT12-2Z430
WT12-2N110 WT12-2N410 WT12-2P110 WT12-2P410
WT12-2N830 WT12-2P830 WT12-2N710 WT12-2P710
WT12L-2B510 WT12L-2B530 WT12L-2B540
WT12L-2B550 WT12L-2B500S41 WT18-3N130
WT18-3N430 WT18-3P130 WT18-3P430 WT18-3N431
WT18-3P131 WT18-3P431 WT18-3N110 WT18-3N410
WT18-3N610 WT18-3P110 WT18-3P410 WT18-3P610
WT18-3P111 WT18-3P411 WT18-3P120 WT18-3P420
WT18X-3P920 WT24-2B240 WT24-2B250 WT24-2B440
WT24-2R240 WT24-2R250 WT24-2V250 WT24-2V540
WT24-2B210 WT24-2B220 WT24-2B313 WT24-2B410
WT24-2B420 WT24-2R210 WT24-2R220 WT24-2V220
WT24-2V510 WT24-2X260 WT24-2X460 WT250-P172
WT250-P470 WT250-N172 WT250-N470 WT250-S172
WT250-P162 WT250-P460 WT250-N162 WT250-N460
WT250-S162 WT250-P142 WT250-P440 WT250-N142
WT250-N440 WT250-S142 WL250-P132 WL250-P430
WL250-N132 WL250-N430 WL250-S132
WS/WE250-P132 WS/WE250-P430 WS/WE250-N132
WS/WE250-N430 WS/WE250-S132 WT260-P260
WT260-P460 WT260-P560 WT260-R260 WT260-S260
WT260T-N290 WT260T-N490 WT260T-P290
WT260T-P490 WT260T-R290 WT260T-S290
WTB27-3E2641 WTB27-3F2641 WTB27-3P2441
WTB27-3P2443 WTB27-3P3741 WTB27-3R2641
WTB27-3S1541 WTB27-3S3741 WTB27-3E2411
WTB27-3E2611 WTB27-3F2411 WTB27-3F2611
WTB27-3P1111 WTB27-3P2411 WTB27-3P2421
WTB27-3P3711 WTB27-3N2413 WTB27-3P1113
WTB27-3P2413   WTB27-3R2611 WTB27-3S1511