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-LT81-2M is an E3Z-LASER cuboid through-beam sensor featuring a 60,000 mm minimum sensing distance and a red light laser diode of Class 1. This unit operates on a 12-24 V power supply voltage with a PNP output type, offering Light-ON and Dark-ON operation modes and a 1 ms response time. Constructed with a PBT housing material and a 2 m cable length, the component includes manual adjustment capabilities and a 5 mm spot size. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
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-LT81-2M. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.