| 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 11.43 USD. A pairThrough-beam Photoelectric Switch. Wiring: red wire to positive pole, black wire to ground, yellow (white) wire to signal. Color: Black. Positive is very important to us. 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.