Photoelectric Proximity Sensor Switch CDD-40N-L (4 Wires)

From the shop's description

Photoelectric Sensor Switch 24v 0-40CM Detect Distance NO+NC 4 wires CDD-40 Photo Infrared Sensor NPN Specificate: Model: CDD-40N-LMounting: Diffused type Sensing distance: 40cm Supply voltage: 12-24vdc Output: CDD-40N NPN NO+NC Repeated accuracy: <3%Detecting Object: Transparent and opaque object Frequency 10-55Hz Light source: IR LED Ambient temperature -25~+55C Protection degree IP67 Shell material: Meta