
Slotted Optical Switches
Slot sensors for precise object, edge and position detection in industrial applications. Depending on the version, devices with phototransistor, photo-Darlington, photodiode or integrated logic are available. These components are suitable for counting, switching and detection tasks in automation, medical technology and office equipment.

|
|
||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| KODENSHI | – | – | – | – | – | – | – | – | – | – | – | – | – | non | No | No | No | 55 mm | 4 mm | 57000000000000000 mm | -40 °C | 105 °C | 1 kg | |
| Shinkoh Electronics | – | – | – | – | – | – | – | – | – | – | – | – | – | – | No | No | No | – | – | – | – | – | 1 kg | |
| Shinkoh Electronics | – | ForoTranistor | 1 mm | 1 mm | 12 mm | 10 mm | 0.5 mA | – | 20 mA | 50 mA | – | 1.5 V | – | – | No | No | No | – | – | – | – | – | 1 kg | |
| Shinkoh Electronics | N | Phototransistor | – | – | 12 mm | 15 mm | – | – | 20 mA | 50 mA | – | – | 20.6 mm | non | No | No | No | 24 mm | 42000000000000000 mm | 145 mm | -20 °C | 85 °C | 1 kg | |
| Shinkoh Electronics | N | Fototransistor | 0.8 mm | 0.8 mm | 7.5 mm | 8 mm | 0.5 mA | – | 20 mA | – | – | 1.5 V | – | – | No | No | No | – | – | – | – | – | 1 kg | |
| Shinkoh Electronics | – | – | – | – | – | – | – | – | – | – | – | – | – | – | No | No | No | – | – | – | – | – | 1 kg | |
| Shinkoh Electronics | – | Logic | – | – | 10.5 mm | 5 mm | – | – | – | – | – | – | – | – | No | No | No | 34 mm | 11 mm | 18 mm | -20 °C | 75 °C | 1 kg | |
| Shinkoh Electronics | T | Logic | – | – | 12.2 mm | 10 mm | – | – | 20 mA | 50 mA | – | – | 15.2 mm | 2x flap | No | No | No | 32 mm | 6 mm | 15200000000000000 mm | -20 °C | 85 °C | 1 kg | |
| Shinkoh Electronics | T sidewise | Phototransistor | – | – | 7.5 mm | 3 mm | – | – | 20 mA | 50 mA | – | – | 9.2 mm | 2x flap | No | No | No | 12200000000000000 mm | 5 mm | 10 mm | -20 °C | 75 °C | 1 kg | |
| Shinkoh Electronics | N | Logic | – | – | 7.5 mm | 5 mm | – | – | 8 mA | 50 mA | – | – | 10.3 mm | non | No | No | No | 13700000000000000 mm | 52000000000000000 mm | 10 mm | -25 °C | 85 °C | 1 kg | |
| Shinkoh Electronics | N | Phototransistor | – | – | 7.5 mm | 5 mm | – | – | 20 mA | 50 mA | – | – | 10.3 mm | non | No | No | No | 13700000000000000 mm | 52000000000000000 mm | 10 mm | -25 °C | 85 °C | 1 kg | |
| Shinkoh Electronics | N | Logic | – | – | 7.5 mm | 5 mm | – | – | 8 mA | 50 mA | – | – | 10.3 mm | non | No | No | No | 13700000000000000 mm | 52000000000000000 mm | 10 mm | -25 °C | 85 °C | 1 kg | |
| Shinkoh Electronics | N | Phototransistor | – | – | 7.5 mm | 5 mm | – | – | 20 mA | 50 mA | – | – | 10.3 mm | non | No | No | No | 13700000000000000 mm | 52000000000000000 mm | 10 mm | -25 °C | 85 °C | 1 kg | |
| Shinkoh Electronics | N | Logic | 0.5 mm | 0.5 mm | 7.5 mm | 3 mm | – | – | 5 mA | 50 mA | – | – | 9.2 mm | non | No | No | No | 12200000000000000 mm | 5 mm | 10 mm | -25 °C | 85 °C | 1 kg | |
| Shinkoh Electronics | N | Logic | – | – | 7.5 mm | 3 mm | – | – | 5 mA | 50 mA | – | – | 9.2 mm | non | No | No | No | 12200000000000000 mm | 5 mm | 10 mm | -25 °C | 85 °C | 1 kg | |
| Shinkoh Electronics | N | Phototransistor | – | – | 7.5 mm | 3 mm | – | – | 20 mA | 50 mA | – | – | 9.2 mm | non | No | No | No | 12200000000000000 mm | 5 mm | 10 mm | -25 °C | 85 °C | 1 kg | |
| Shinkoh Electronics | T sidewise | Phototransistor | – | – | 7.5 mm | 3 mm | – | – | 20 mA | 50 mA | – | – | – | 2x flap | No | No | No | 12200000000000000 mm | 5 mm | 10 mm | -25 °C | 85 °C | 1 kg | |
| Shinkoh Electronics | T sidewise | Logic | 0.5 mm | 0.5 mm | 18 mm | 8 mm | – | – | – | – | 4.5 V | 5.5 V | – | 2x flap | Yes | Yes | No | 18 mm | 9 mm | 28 mm | -20 °C | 75 °C | 1 kg | |
| Shinkoh Electronics | – | – | – | – | – | – | – | – | – | – | – | – | – | – | No | No | No | – | – | – | – | – | 1 kg | |
| Shinkoh Electronics | N | Logic | – | – | 7.5 mm | 5 mm | – | – | 20 mA | 50 mA | – | – | 10.16 mm | non | No | No | No | 13460000000000000 mm | 5 mm | 10 mm | -20 °C | 85 °C | 1 kg | |
| Shinkoh Electronics | – | – | – | – | – | – | – | – | – | – | – | – | – | – | No | No | No | – | – | – | – | – | 1 kg | |
| Shinkoh Electronics | – | – | – | – | – | – | – | – | – | – | – | – | – | – | No | No | No | – | – | – | – | – | 1 kg | |
| Shinkoh Electronics | – | – | – | – | – | – | – | – | – | – | – | – | – | – | No | No | No | – | – | – | – | – | 1 kg | |
| Shinkoh Electronics | – | – | – | – | – | – | – | – | – | – | – | – | – | – | No | No | No | – | – | – | – | – | 1 kg | |
| Shinkoh Electronics | – | – | – | – | – | – | – | – | – | – | – | – | – | – | No | No | No | – | – | – | – | – | 1 kg | |
| KODENSHI | – | – | – | – | – | – | – | – | – | – | – | – | – | SMD | No | No | No | 56500000000000000 mm | 4 mm | 28500000000000000 mm | -40 °C | 105 °C | 1 kg | |
| KODENSHI | – | – | – | – | – | – | – | – | – | – | – | – | – | – | No | No | No | – | – | – | – | – | 1 kg | |
| OPTEK Technology | LED-Sensor Pair | Phototransistor | – | – | – | – | 5 mA | – | 20 mA | 100 mA | – | – | – | – | No | Yes | No | 2032 mm | 81300000000000000 mm | 38100000000000000 mm | -40 °C | 80 °C | 1 kg | |
| OPTEK Technology | L | Buffered Totem-Pole | 0.25 mm | 1.02 mm | 6.35 mm | 2.03 mm | – | – | – | – | 4.75 V | 5.25 V | 6.86 mm | 1x flap | No | No | No | 63500000000000000 mm | 1524 mm | 88900000000000000 mm | -40 °C | 70 °C | 1 kg | |
| OPTEK Technology | N | Phototransistor | 1.52 mm | 1.52 mm | 8.13 mm | 5.08 mm | 1 mA | 6 mA | 20 mA | 50 mA | – | – | 10.16 mm | none | No | No | No | 61000000000000000 mm | 12950000000000000 mm | 1016 mm | -40 °C | 85 °C | 1 kg | |
| OPTEK Technology | T | Phototransistor | 0.76 mm | 0.76 mm | 11.68 mm | 22.86 mm | 0.5 mA | – | 20 mA | 50 mA | – | – | 29.05 mm | 2x flap | No | No | No | 47630000000000000 mm | 63500000000000000 mm | 14860000000000000 mm | -40 °C | 80 °C | 1 kg | |
| OPTEK Technology | T | Phototransistor | 0.76 mm | 0.76 mm | 11.68 mm | 22.86 mm | 0.5 mA | – | 20 mA | 50 mA | – | – | – | 2x flap | No | Yes | No | 47630000000000000 mm | 63500000000000000 mm | 14860000000000000 mm | -40 °C | 80 °C | 1 kg | |
| OPTEK Technology | T | Photodiode | 1.52 mm | 1.52 mm | 8.76 mm | 3.12 mm | 0.01 mA | 14 mA | 40 mA | 50 mA | 3 V | 50 V | 5.59 mm | 2x flap | No | No | No | 63500000000000000 mm | 24610000000000000 mm | 10800000000000000 mm | -40 °C | 100 °C | 1 kg | |
| OPTEK Technology | L | Phototransistor | 0.25 mm | 0.25 mm | 8.76 mm | 3.11 mm | 1 mA | 5 mA | 20 mA | 50 mA | 3 V | 24 V | 8.13 mm | 1x flap | No | No | No | 63500000000000000 mm | 18470000000000000 mm | 10800001 mm | -40 °C | 85 °C | 1 kg | |
| OPTEK Technology | L | Phototransistor | 1.27 mm | 0.25 mm | 8.76 mm | 3.12 mm | 2.5 mA | 10 mA | 20 mA | 50 mA | – | – | 8.13 mm | 1x flap | No | No | No | 63500000000000000 mm | 18470000000000000 mm | 10800000000000000 mm | -40 °C | 85 °C | 1 kg | |
| OPTEK Technology | L | Phototransistor | 1.27 mm | 1.27 mm | 8.76 mm | 3.11 mm | 3.5 mA | 14 mA | 20 mA | 50 mA | – | – | 8.13 mm | 1x flap | Yes | No | No | 63500000000000000 mm | 18470000000000000 mm | 10800000000000000 mm | -40 °C | 85 °C | 1 kg | |
| OPTEK Technology | N | Phototransistor | 1.27 mm | 0.25 mm | 8.76 mm | 3.12 mm | 2.5 mA | 10 mA | 20 mA | 50 mA | – | – | 8.13 mm | none | Yes | No | No | 63500000000000000 mm | 1232 mm | 10800000000000000 mm | -40 °C | 100 °C | 1 kg | |
| OPTEK Technology | T | Phototransistor | 1.27 mm | 0.25 mm | 8.76 mm | 3.12 mm | 2.5 mA | 10 mA | 20 mA | 50 mA | – | – | 8.13 mm | 2x flap | Yes | No | No | 63500000000000000 mm | 24610000000000000 mm | 10800000000000000 mm | -40 °C | 85 °C | 1 kg | |
| OPTEK Technology | T | Phototransistor | 1.27 mm | 1.27 mm | 8.76 mm | 3.11 mm | 3.5 mA | 14 mA | 20 mA | 50 mA | – | – | 8.13 mm | 2x flap | Yes | No | No | 63500000000000000 mm | 24610000000000000 mm | 10800000000000000 mm | -40 °C | 85 °C | 1 kg | |
| OPTEK Technology | L | Phototransistor | 1.27 mm | 0.25 mm | 8.76 mm | 3.11 mm | 2.5 mA | 10 mA | 20 mA | 50 mA | – | – | 5.59 mm | 1x flap | Yes | No | No | 63500000000000000 mm | 18470000000000000 mm | 10800000000000000 mm | -40 °C | 85 °C | 1 kg | |
| OPTEK Technology | N | Phototransistor | 0.25 mm | 0.25 mm | 8.76 mm | 3.12 mm | 1 mA | 5 mA | 20 mA | 50 mA | – | – | 5.59 mm | non | Yes | No | No | 63500000000000000 mm | 1232 mm | 10800000000000000 mm | -40 °C | 85 °C | 1 kg | |
| OPTEK Technology | N | Phototransistor | 1.27 mm | 0.25 mm | 8.76 mm | 3.12 mm | 2.5 mA | 10 mA | 20 mA | 50 mA | – | – | 8.13 mm | none | Yes | No | No | 63500000000000000 mm | 1232 mm | 10800000000000000 mm | -40 °C | 85 °C | 1 kg | |
| OPTEK Technology | N | Phototransistor | 1.27 mm | 1.27 mm | 8.76 mm | 3.12 mm | 3.5 mA | 14 mA | 20 mA | 50 mA | – | – | 8.13 mm | none | Yes | No | No | 63500000000000000 mm | 1232 mm | 10800000000000000 mm | -40 °C | 85 °C | 1 kg | |
| OPTEK Technology | P | Phototransistor | 1.27 mm | 1.27 mm | 8.76 mm | 3.12 mm | 3.5 mA | 14 mA | 20 mA | 50 mA | – | – | 8.13 mm | 1x flap | Yes | No | No | 18470000000000000 mm | 63500000000000000 mm | 10800000000000000 mm | -40 °C | 85 °C | 1 kg | |
| OPTEK Technology | T | Phototransistor | 1.27 mm | 1.27 mm | 8.76 mm | 3.12 mm | 3.5 mA | 14 mA | 20 mA | 50 mA | – | – | 8.13 mm | 2x flap | Yes | No | No | 63500000000000000 mm | 24610000000000000 mm | 10800000000000000 mm | -40 °C | 85 °C | 1 kg | |
| OPTEK Technology | L | Phototransistor | 1.27 mm | 1.27 mm | 8.76 mm | 3.12 mm | 3.5 mA | 14 mA | 20 mA | 50 mA | – | – | 8.13 mm | 1x flap | No | No | No | 63500000000000000 mm | 18470000000000000 mm | 10800000000000000 mm | -40 °C | 85 °C | 1 kg | |
| OPTEK Technology | N | Phototransistor | 1.27 mm | 0.25 mm | 8.76 mm | 3.12 mm | 2.5 mA | 10 mA | 20 mA | 50 mA | – | – | 8.13 mm | none | No | No | No | 63500000000000000 mm | 1232 mm | 10800000000000000 mm | -40 °C | 85 °C | 1 kg | |
| OPTEK Technology | N | Phototransistor | 1.27 mm | 1.27 mm | 8.76 mm | 3.12 mm | 3.5 mA | 14 mA | 20 mA | 50 mA | – | – | 8.13 mm | non | No | No | No | 63500000000000000 mm | 1232 mm | 10800000000000000 mm | -40 °C | 85 °C | 1 kg |
Our
manufacturer
Brochures
Here you will find bundled information on the topic as well as selected brochures with further content, technical background information, and practical solutions.
Services
We support you in every phase of your project. From the initial idea to series production, we accompany you with expertise, state-of-the-art technology, and customized solutions.
Why customers rely on us
For decades, we have been supporting our customers with tailor-made solutions, technical expertise, and personal service. This trust forms the basis for successful, long-term partnerships.
Whether standard or custom solutions -
we deliver exactly what you need.
Distribution, development, production -
comprehensive service from a single source.
Future technologies in use
for modern solutions with vision.
Reliable support right from the start -
on site, via call, or by phone.
Successful on the market since 1952
with in-depth industry expertise.
Manufacturer expertise directly available
for development, innovation & optimization
High system integration with a concept
for efficiency and reduced complexity.
Know-how and experience combined
for sustainable electronics solutions.
Responsible and resource-conscious
selection of components and supply chains.
Predictable prices and supply -
tailored to your individual needs.
Certified processes for maximum
safety, quality, and compliance.
Kanban, consignment, min-max, and more
for availability and less inventory.
Customers who
trust us.































