Reflective Photoelectric Sensor For Alarm
Principle of photoelectric switch
The working principle of the photoelectric switch is that when the beam ermitted by the emitter is blocked or partly reflected by the object, the beam receiver whereby makes a judgment and reacts.
| Model | G139 | |||
| Working voltage | 10-30VDC/90-250VAC | |||
| DC/SCR/Control output | DC:200mA AC:300mA | |||
| DC/AC Consumption current | DC<15mA AC<10mA | |||
| DC/AC Response time | DC<2ms AC<2ms | |||
| Directional angle | 3°-10° | |||
| Directed object | Transparent or opaque body | |||
| Working environment temperature | -25℃~ +55℃ | |||
| Intensity of illumination of working environment | Sunlight under 10000LX incandescent lamp under 3000LX | |||
| Shell material | Aluminum/Plastic | |||
| Protection grade | IP54 | |||
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