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Sick HE18-P4A7BB Photoelectric Sensor Through Beam
Sick HE18-P4A7BB Photoelectric Sensor Through Beam
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Description:
The SICK HE18-P4A7BB is a through-beam photoelectric sensor that detects objects by interrupting a beam between a separate emitter and receiver, a configuration favored for reliable presence/absence sensing in industrial lines. The device is listed by SICK with the model HE18-P4A7BB and device type 2084168 (SICK-ID-No. 2084168), confirming the exact part in the HE18 family. It operates on 10-30 VDC, aligning with typical industrial power supplies. Through-beam sensors like this require precise emitter–receiver alignment to maintain robust detection and minimize false triggers, especially in environments with dust, ambient light, or variable targets.
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