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-LP21-F2 is a cylindrical axial background suppression sensor featuring an M18 thread size and an ABS housing with an IP67/IP69K degree of protection. Operating on a 10-30 V power supply voltage, this unit utilizes polarity free red light to deliver a sensing distance of 100 mm with a fixed setting method and a 0.5 ms response time. It is equipped with an M12 connector, a PNP output type, and selectable Dark-ON and Light-ON operation modes. 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-LP21-F2. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.