Sensor on the catalog — active line, no tail-spend hassle
Omron E3ZMB812MOMS retro-reflective photoelectric sensor from the E3ZM series with PNP output, 500 mm sensing range, 1 ms response time, supply voltage 10–30 VDC, and IP67/IP69K rating for high-pressure washdown. Compact footprint: 21 mm wide, 10.8 mm tall, 31 mm long. The 2 m cable termination keeps panel wiring straightforward. This is a current-production part — no LTB clock ticking, no scavenging surplus. Standard catalog line from Omron; drop it into a preferred-supplier punch-out and move on.