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-LS66H is a cuboid photoelectric sensor utilizing background suppression with a sensing distance ranging from 10 mm to 100 mm and a fixed setting method. Housed in stainless steel with an IP67 and IP69K degree of protection, this unit features a polarity-free red light type with a 4 mm spot size, operating on a 10-30 V power supply voltage. It provides an NPN output type with Dark-ON and Light-ON operation modes, a 1 ms response time, and connects via an M8 4-pin connector. Submit the exact part number, quantity, and application requirements to receive 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-LS66H. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.