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 E3FA-TN11-2M is a cylindrical axial through-beam photoelectric sensor belonging to the E3FA-E3FB product family, featuring an M18 thread size and ABS housing material. This model utilizes a polarity-free red light source with a sensing distance of 20000 mm and provides an NPN output type supporting Dark-ON and Light-ON operation modes with a 0.5 ms response time. Power is supplied at 10-30 V through a 2 m cable connection method utilizing manual adjustment. Submit the exact part number, quantity, and application requirements to request 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 E3FA-TN11-2M. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.