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.
Global industrial sourcing · Houston, Texas info@mropartsrfq.com
Reference imageConfirm configuration by manufacturer part number.
Omron
E3FC-TN21
Omron E3FC-TN21 E3FC
The Omron E3FC-TN21 is a cylindrical axial through-beam photoelectric sensor housed in an M18 stainless steel body with a length of 48 mm. Featuring a 20000 mm sensing distance and polarity free red light source, it operates on a 10-30 V power supply voltage with an NPN output type and a 0.5 ms response time. This component includes manual adjustment for configuration, M12 connector termination, Dark-ON and Light-ON operation modes, and an IP67/IP69K degree of protection. Submit the exact part number, quantity, and application requirements for an RFQ.
Request pricing and availabilityCommercial response within one business day for your destination and required quantity.
Request a QuoteWhy no listed price?
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.
- Manufacturer
- Omron
- Part number
- E3FC-TN21
- Product series
- E3FC
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to E3FC-TN21.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Product Family
- E3FC
- Shape
- Cylindrical axial
- Sensing method
- Through-beam
- Sensing distance
- 20000 mm
- Setting method
- Manual adjustment
- Connection method
- Connector M12
- Output type
- NPN
- Operation mode
- Dark-ON, Light-ON
- Response time
- 0.5 ms
- Material housing
- Stainless steel
- Thread size
- M18
- Product Length (unpacked)
- 48 mm
- Type of light
- Polarity free red light
- Power supply voltage
- 10-30 V
- Degree of protection (IP)
- IP67/IP69K
Engineering context
Identification and RFQ Guidance
What to include in your RFQ
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Technical verification
Our sourcing response is prepared against Omron E3FC-TN21. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.