KJT Photoelectric switches achieve control by converting changes in light intensity into changes in electrical signals. Kaijit photoelectric switches have a complete range of products, including diffuse reflection type, mirror reflection type, through-beam type, cylindrical, square, slot type, relay output, etc. Kaijit standard photoelectric switches have a complete range of products, including diffuse reflection type
 
| Technical parameter | |
| Size | FJ30 | 
| Diffuse reflection | 0.1-1m | 
| Retro reflection | 3m | 
| Through beam reflection | 5-10m | 
| Distance tolerance | <10%(Sr) | 
| Shell material | Nickel plated brass/plastic | 
| Operating Voltage | 10-36VDC, 90-250VAC | 
| Continuous wave | <10% | 
| Switching hysteresis | <15% | 
| Light source | Infrared light (880nm) | 
| Suitable for high output current | 200mA | 
| No load current | ≤30mA | 
| Voltage drop | ≤2.5V | 
| Sensitivity adjustment | Trimmer 1tum | 
| Response time | <5ms | 
| Short circuit protection | Yes | 
| Power-on protection | Yes | 
| Operating temperature | -25°C- 55°C | 
| Environment humidity | 35 to 85% RH | 
| Suitable for big glare | ≤10.000Lux | 
| Protection level | IP66 |