| Picture | Part Number | Description | Category | Manufacture |
 | OPB666T | SWITCH SLOTTED OPTICAL WIDE GAP | Current Sensors | TT Electronics/Optek Technology |
 | OPB666N | SWITCH SLOTTED OPTICAL | Current Sensors | TT Electronics/Optek Technology |
| OPB665T | SWITCH SLOTTED OPTICAL | Current Sensors | TT Electronics/Optek Technology |
| OPB665N | SWITCH SLOTTED OPTICAL | Current Sensors | TT Electronics/Optek Technology |
 | OPB660T | SENS OPTO SLOT 3.18MM TRAS W/RES | Current Sensors | TT Electronics/Optek Technology |
| OPB660N | SENS OPTO SLOT 3.18MM TRAS W/RES | Current Sensors | TT Electronics/Optek Technology |
| OPB628 | SWITCH SLOTTED OPTICAL | Current Sensors | TT Electronics/Optek Technology |
| OPB627 | SWITCH PHOTOLOGIC SLOTED OPTICAL | Current Sensors | TT Electronics/Optek Technology |
| OPB626 | SWITCH SLOTTED OPTICAL | Current Sensors | TT Electronics/Optek Technology |
 | OPB621 | SWITCH SLOTTED OPTICAL HS PCB | Current Sensors | TT Electronics/Optek Technology |
| OPB618 | SWITCH PHOTOLOGIC SLOTED OPTICAL | Current Sensors | TT Electronics/Optek Technology |
| OPB617 | SWITCH SLOTTED OPTICAL | Current Sensors | TT Electronics/Optek Technology |
| OPB616 | SWITCH SLOTTED OPTICAL | Current Sensors | TT Electronics/Optek Technology |
| OPB615 | SWITCH SLOTTED OPTICAL | Current Sensors | TT Electronics/Optek Technology |
| OPB608V | SENSR OPTO TRANS 1.27MM REFL PCB | Current Sensors | TT Electronics/Optek Technology |
| OPB608R | SENSR OPTO TRANS 1.27MM REFL PCB | Current Sensors | TT Electronics/Optek Technology |
| OPB608B | SENSR OPTO TRANS 1.27MM REFL PCB | Current Sensors | TT Electronics/Optek Technology |
| OPB608A | SENSR OPTO TRANS 1.27MM REFL PCB | Current Sensors | TT Electronics/Optek Technology |
| OPB607C | SENSR OPTO TRANS 1.27MM REFL PCB | Current Sensors | TT Electronics/Optek Technology |
| OPB607B | SENSR OPTO TRANS 1.27MM REFL PCB | Current Sensors | TT Electronics/Optek Technology |
| OPB607A | SENSR OPTO TRANS 1.27MM REFL PCB | Current Sensors | TT Electronics/Optek Technology |
| OPB606C | SENSR OPTO TRANS 1.27MM REFL PCB | Current Sensors | TT Electronics/Optek Technology |
| OPB606B | SENSR OPTO TRANS 1.27MM REFL PCB | Current Sensors | TT Electronics/Optek Technology |
| OPB493T11Z | SWITCH PHOTOLOGIC SLOT OPTICAL | Current Sensors | TT Electronics/Optek Technology |
| OPB493T11 | SWITCH PHOTOLOGIC SLOT OPTICAL | Current Sensors | TT Electronics/Optek Technology |
| OPB493P11Z | SWITCH PHOTOLOGIC SLOT OPTICAL | Current Sensors | TT Electronics/Optek Technology |
| OPB493P11 | SWITCH PHOTOLOGIC SLOT OPTICAL | Current Sensors | TT Electronics/Optek Technology |
| OPB493N11Z | SWITCH PHOTOLOGIC SLOT OPTICAL | Current Sensors | TT Electronics/Optek Technology |
| OPB493N11 | SWITCH PHOTOLOGIC SLOT OPTICAL | Current Sensors | TT Electronics/Optek Technology |
| OPB493L11Z | SWITCH PHOTOLOGIC SLOT OPTICAL | Current Sensors | TT Electronics/Optek Technology |
