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 E3FC-TP21 is a cylindrical axial through-beam photoelectric sensor featuring a stainless steel M18 housing with a length of 48 mm and an IP67/IP69K degree of protection. This component utilizes polarity-free red light to achieve a 20000 mm sensing distance via manual adjustment and an M12 connector. Operating on a 10-30 V power supply voltage, it delivers a PNP output with Dark-ON and Light-ON operation modes and a 0.5 ms response time. Submit the exact part number, quantity, and application requirements for 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 E3FC-TP21. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.