OR18W.EI-PW1P.9VO is the receiver half of the Baumer OR18W through-beam pair, in a washdown stainless steel 1.4404 (V4A) housing rated IP 67/69K. It switches when the beam from the matching OR18W emitter is interrupted, so the emitter has to be ordered with it.
- Housing: stainless steel 1.4404 (V4A), M18 x 1 thread, 67.2 mm long, PMMA lens
- Environment: IP 67/69K; -25...+55 °C
- Operating range: 13 m actual (nominal 20 m)
- Output: PNP, < 100 mA, light/dark operate; response time < 2 ms
- Supply: 12...30 V DC, max. 40 mA
- Connection: M12 4-pin connector
A through-beam pair holds its range on wet, dark or poorly reflecting objects, which is what makes it the choice on washdown lines where a reflector would be fouled by the cleaning water. Sensitivity is set on the receiver with a 270° potentiometer and pin 2 (white) is a control input. A green LED shows beam alignment and lens soiling, a yellow LED the output state.