MHL15-N2236MHL15-N22361026122，光电开关
SICK德国施克MHL15-N2236MHL15-N22361026122光电开关 

S18SN6L
VT180-N11
WT12L-2P140S03 
WT100-N1419
WTB4-3N1361
IM12-04NNS-ZW1
WT4-3N1361
WT4-2P330
IM18-08NNS-2W1