SST108，SST112日本竹中TAKEX保護光幕，
光軸間距分10mm，20mm，40mm三種
內設抗干擾電路，防止并排安裝時出現相互干擾
SS30/40系列檢測距離遠可達7m
采用鋁合金制外殼，不易被撞壞。
檢測范圍有10mm型，225mm型，300mm和375mm，可按用途進行選擇。
SST104                                 
SST104(L)                              
SST104(R)                                                       
SST108(L)                              
SST108(R)                              
SST108-HK                              
SST112                                 
SST116                                 
SST120                                 
SST124                                 
SST124(R)                              
SST124-HP                              
SST124R                                
SST300P                                
SST316                                 
SST332                                 
SST348                                 
SST364                                 
SST396                                 
SST803                                 
SST805                                                           
SST810                                                          
SST810L                                
SST810-PN                              
SST810R                                
SST815                                                          
SST830                                 
SST830L                                
SST830-PN                              
SST830R                                
SST835                                                          
SST850L                                
SST850R