E3T-ST12 Photoelectric Sensor, Through-Beam NPN Output, ~1 m Range 1 Count
E3T-ST12 photoelectric sensor — through-beam model reference with NPN output and Dark-ON operation.
Model selection
- Reference sensing distance: 1 m.
- Reference output and operation: NPN, Dark-ON.
- Listing quantity: 1 sensor. Confirm the supplied component and full label before ordering a complete emitter/receiver pair.
E3T-ST12 uses NPN / Dark-ON; E3T-ST13 uses PNP / Light-ON. These models are not direct substitutes based on appearance. Check the controller input, required switching logic, wiring and full model suffix.
Emitter and receiver
Through-beam detection needs a matching emitter and receiver facing each other. The shared product image does not confirm the supplied component or a complete pair. Send your existing label or a photo to check the required part.
Check my model and supplied component
Compare E3T-ST13 model details
Manufacturer model reference (E3T-ST12 2M). Reference specifications describe that manufacturer model; confirm the offered part's full suffix, cable and contents before purchase.
E3T photoelectric sensor reference (PDF). Match the full model, configuration and package; this manufacturer reference does not verify the supplied item.