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 E3Z-LL81-M3J-0-3M is a cuboid E3Z-LASER sensor utilizing a red laser diode of Class 1 with a 0.5 mm spot size for high precision positioning and detection. Featuring background suppression with a 300 mm sensing distance and manual 20 mm setting method, this unit operates on a 12-24 V power supply with a PNP output type supporting Light-ON and Dark-ON operation modes and a 1 ms response time. Constructed with a PBT housing material, it connects via an M8 4-pin pigtail connector and a 0.3 m cable length. Request a quote by submitting the exact part number, quantity, and application requirements today.
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 E3Z-LL81-M3J-0-3M. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.