| Switch Style | Through-beam |
|---|---|
| Smart Home Compatibility | Not specified |
| Suitable For | Indoor use |
| Current Type | DC |
| Termination Type | NPN Normally Open |
| Features | Effective Object Detection |
| Finish | Black |
| Maximum Amperage | 70mA |
| Current Rating | Transmit (20mA) |
| Material | Plastic |
| Operation Method | Light Interruption (Infrared) |
| Type | Photoelectric Switch |
| Coil Voltage | DC 5V |
| Model | QT30CM |
| Application | Smoke alarms |
| Smart Home Protocol | Not specified |
| Brand | Unbranded |
Check the listing for details. InfrFor ared Photoelectric Switch QT30CM with CompFor act Dimensions for Use. Condition: New. Listed at 9.50 USD. A pairThrough-beam Photoelectric Switch. Wiring: red wire to positive pole, black wire to ground, yellow (white) wire to signal. Color: Black. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.