| OPB315L | 
                                        TT Electronics / Optek Technology | 
                                        5,000 | 
                                        SENSOR OPT SLOT PHOTOTRANS MODUL | 
                                    
                                                                    
                                        | OPB315WZ | 
                                        TT Electronics / Optek Technology | 
                                        5,000 | 
                                        SENSOR OPT SLOT PHOTOTRANS MODUL | 
                                    
                                                                    
                                        | OPB350 | 
                                        TT Electronics / Optek Technology | 
                                        838 | 
                                        SENSOR OPT SLOT PHOTOTRAN PCB MT | 
                                    
                                                                    
                                        | OPB350C125Z | 
                                        TT Electronics / Optek Technology | 
                                        5,000 | 
                                        SENSOR OPT SLOT PHOTOTRANS MODUL | 
                                    
                                                                    
                                        | OPB350L062 | 
                                        TT Electronics / Optek Technology | 
                                        5,000 | 
                                        SENSOR OPT SLOT PHOTOTRAN PCB MT | 
                                    
                                                                    
                                        | OPB350L125 | 
                                        TT Electronics / Optek Technology | 
                                        570 | 
                                        SENSOR OPT SLOT PHOTOTRANS MODUL | 
                                    
                                                                    
                                        | OPB350L187 | 
                                        TT Electronics / Optek Technology | 
                                        579 | 
                                        SENSOR OPT SLOT PHOTOTRAN PCB MT | 
                                    
                                                                    
                                        | OPB350L250 | 
                                        TT Electronics / Optek Technology | 
                                        1,159 | 
                                        SENSOR OPT SLOT PHOTOTRAN PCB MT | 
                                    
                                                                    
                                        | OPB350W062Z | 
                                        TT Electronics / Optek Technology | 
                                        2 | 
                                        SENSOR OPT SLOT PHOTOTRANS MODUL | 
                                    
                                                                    
                                        | OPB350W125Z | 
                                        TT Electronics / Optek Technology | 
                                        9 | 
                                        SENSOR OPT SLOT PHOTOTRANS MODUL | 
                                    
                                                                    
                                        | OPB350W187Z | 
                                        TT Electronics / Optek Technology | 
                                        106 | 
                                        SENSOR OPT SLOT PHOTOTRANS MODUL | 
                                    
                                                                    
                                        | OPB350W250Z | 
                                        TT Electronics / Optek Technology | 
                                        18 | 
                                        SENSOR OPT SLOT PHOTOTRANS MODUL | 
                                    
                                                                    
                                        | OPB355L | 
                                        TT Electronics / Optek Technology | 
                                        5,000 | 
                                        SWITCH SLOTTED OPTICAL | 
                                    
                                                                    
                                        | OPB355N | 
                                        TT Electronics / Optek Technology | 
                                        5,000 | 
                                        SWITCH SLOTTD OPITCAL DIODE-OUT | 
                                    
                                                                    
                                        | OPB355P | 
                                        TT Electronics / Optek Technology | 
                                        5,000 | 
                                        SWITCH SLOTTD OPITCAL DIODE-OUT |