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-BP21 is an M18 cylindrical axial retro-reflective photoelectric sensor featuring a 500 mm maximum sensing distance, a 100 mm minimum sensing distance, and polarity-free red light optics. Housed in stainless steel with an M12 connector and IP67/IP69K protection, this 10-30 V DC unit includes manual adjustment, a 0.5 ms response time, PNP output, Dark-ON/Light-ON operation, transparent object detection, and a P-opaquing function within its 48 mm unpacked length. Request a formal quotation by submitting the exact part number, required quantity, and application parameters.
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-BP21. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.