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-LL81-0-5M is a cuboid laser sensor from the E3Z-LASER product family utilizing a red light laser diode of class 1. This model provides background suppression with a sensing distance of 300 mm, a manual adjustment setting method, a 20 mm sensing distance minimum, and a 0.5 mm spot size. Operating on a 12-24 V power supply voltage with PBT housing material and a 0.5 m cable length, the device features PNP output type, Dark-ON and Light-ON operation modes, a 1 ms response time, and high precision positioning and detection. Request a quote by submitting the exact part number, quantity, and application requirements.
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-LL81-0-5M. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.