Product Description
Introducing the GN18 Through Beam Photoelectric Switch - a pinnacle of precision and reliability in safety sensor technology.
1) Detection Distance: Reach impressive distances of up to 20 meters, even through challenging conditions like rain and fog, ensuring robust performance.
2) Light Source: Utilizes advanced infrared light technology, providing reliable operation and enhanced safety in various industrial settings.
3) Operation Voltage: Designed for efficiency, operating within a versatile voltage range of 10-30VDC to suit diverse installation requirements.
4) Compact in Size: Features a sleek, compact design that allows for seamless integration into tight spaces without compromising on functionality.
5) Quick and Easy Installation: Engineered for simplicity, ensuring a hassle-free setup process that saves time and reduces installation costs.
7) Resistant to High and Low Temperatures: Built to withstand extreme conditions, from -40°C to +70°C, making it ideal for diverse environments.
8) Resistant to Direct Sunlight: Designed to maintain performance and accuracy even under direct sunlight, ensuring reliability in outdoor applications.
9) Protection Level IP67: Boasts a rugged IP67 rating, guaranteeing superior protection against dust and water ingress for durability.
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 |


