GN18 trhough beam Photoelectric Switch
1)Detection distance: 20m (through rain and fog).
2)Light source: Infrared light.
3)Operation voltage: 10-30VDC.
4)Compact in size.
5)Quick and easy installation.
7)Resistant to high and low temperatures, -40°C to +70°C.
8)Resistant to direct sunlight.
9)Protection level IP67.
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 |
Installation type | Accessories type | Mirror cover diameter | Installation aperture |
Box surface installation | P- 1 | Φ16 | + 0 . 5 Φ120 |
Box surface installation | P-2 | Φ22.5 | + 0 . 3 Φ20-0.3 |
The box is installed inside | N.A. | N.A. | + 0 . 3 Φ20-0.3 |



