Various Intelligent Features --- The photoelectric switch sensor ac 90-250V adopts integrated circuit technology and SMT mount technology, and it manufactures a new generation of optical switch devices, with delay, broadening, external synchronization, anti-interference, high reliability, working for regional stability and self-diagnosis of intelligent features. Working Principle --- The photocell beam sensor is the use of the test object to blocked or reflected beam, by the synchronization loop gating circuit to detect the presence or absence of the object. Sensitive Component --- The E3JK-R4M1 AC 90-250V square lens reflex photoelectric sensor switch with 5 lines, and it has high sensitivity, all objects can reflect light can be detected. Excellent Performance --- Thephotoelectric sensor with small size and multi-function, it has long life, high precision, fast response, detection distance and anti-light, electricity, magnetic interference capability advantages. Product Specifications --- Separate amplifier type of structure; specular reflection type detection method; voltage: AC 90-250V; output current: 3A; ambient temperature: -30℃ - +65℃; size: 5 x 5 x 2cm., Weight: 0.3968320716 pounds, Manufacturer: Keenso