Confirm the exact configuration
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.

Omron
The Omron E3ZM-R66 is a cuboid retro-reflective photoelectric sensor featuring a 4000 mm maximum and 100 mm minimum sensing distance using polarized red light. This unit operates on a 10-30 V power supply with an NPN output type, selectable Dark-ON or Light-ON operation modes, and a 1 ms response time. Housed in stainless steel with IP67 and IP69K degrees of protection, the sensor includes M.S.R., manual adjustment setting, and an M8 4-pin connector. Submit the exact part number, quantity, and application requirements for a quote.
Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Omron references — within one business day.
For a faster response, include quantity, condition, and delivery destination.
Verified configuration
Engineering context
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Our sourcing response is prepared against Omron E3ZM-R66. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.