Product Description
GN18 Through Beam Photoelectric Switch
1) Detection Distance: Achieve remarkable sensing across distances of up to 20 meters, even in challenging conditions like rain and fog, ensuring reliable performance.
2) Light Source: Harness the power of infrared light for impeccable detection accuracy and efficiency.
3) Operation Voltage: Operates seamlessly within a voltage range of 10-30VDC, offering adaptability to various power environments.
4) Compact in Size: Experience the ease of integration with a design that's sleek and space-saving, perfect for any setup.
5) Quick and Easy Installation: Enjoy the benefits of a user-friendly setup, minimizing downtime and maximizing productivity.
7) Resistant to High and Low Temperatures: Built to withstand extreme temperatures from -40°C to +70°C, ensuring consistent operation in any environment.
8) Resistant to Direct Sunlight: Features robust protection against the harsh rays of direct sunlight, preserving functionality and longevity.
9) Protection Level IP67: Engineered for reliability with IP67 protection, providing exceptional defense against dust and water intrusion.
Product Parameters

Transmitter model |
GN18T2-2E |
|
The 3-line PNP N.O |
GN18T4PA |
|
The 3-line PNP N.C |
GN18T4PB |
Receiver model |
The 3-line NPN N.O |
GN18T4NA |
|
The 3-line NPN N.C |
GN18T4NB |
Detection distance |
20m |
illuminant |
Infrared light at 940nm |
working voltage |
10~30V DC |
Consumption of current |
Transmitter 30 mA and receiver 15 mA |
working current |
≤100mA |
reaction time |
≤20ms |
Power delay |
200ms |
repeatability precision |
10% |
Output instructions |
Transmitter: green light power supply indication; receiver: red light output indication |
defensive function |
Short-circuit protection, power supply reverse polarity protection |
working temperature |
-25~55ºC |
levels of protection |
IP67 |
material quality |
Case: ABS; lens: PC |
mode of connection |
2M cable / connector form |
Installationtype |
Accessoriestype |
Mirrorcoverdiameter |
Installationaperture |
Boxsurfaceinstallation |
P-1 |
Φ16 |
+0 .5Φ120 |
Boxsurfaceinstallation |
P-2 |
Φ22.5 |
+0 .3 Φ20-0.3 |
The boxis installedinside |
N.A. |
N.A. |
+ 0 .3Φ20-0.3 |


