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-LS81H-2M is a cuboid E3ZM family sensor utilizing background suppression with a sensing distance of 100 mm and a setting method of 10 mm. This stainless steel housing unit features a 2 m fixed cable connection, a 10-30 V power supply voltage, and a PNP output type with Dark-ON and Light-ON operation modes. Operating with a 1 ms response time, it projects polarity free red light with a 4 mm spot size. 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-LS81H-2M. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.