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3G Electric
OMRON E3FA-TN21 Cylindrical Photoelectric Sensor Set with Built-in Connector - Cylindrical Receivers & Transmitters with Connectors
OMRONCylindrical Receivers & Transmitters with Connectors

OMRON E3FA-TN21 Cylindrical Photoelectric Sensor Set with Built-in Connector

The OMRON Photoelectric Sensor Set is a cylindrical receiver and transmitter pair with built-in connectors, part number E3FA-TN21. This M18 threaded set features a 4-pin M12 connector and operates on a 10-30V DC…

SKU 3G-OTH-35910

Also listed as: E3FATN21 · E3FA TN21

Brand
OMRON
Item
E3FA-TN21 Cylindrical Photoelectric Sensor Set with Built-in Connector
Part Number
E3FA-TN21
Category
Cylindrical Receivers & Transmitters with Connectors
Available to Order
Also known as:E3FA-TN21OMRON
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

OMRON
Manufacturer Part Number
E3FA-TN21
Type
Built-in Connector
DC
10-30V
Pin M12 Connector
4 -
DC Supply Voltage Rating
10-30V DC

Technical Documents

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OMRON Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OMRON Photoelectric Sensor Set is a cylindrical receiver and transmitter pair with built-in connectors, part number E3FA-TN21. This M18 threaded set features a 4-pin M12 connector and operates on a 10-30V DC supply voltage.

Frequently Asked Questions

What is the OMRON E3FA-TN21 photoelectric sensor set used for?

The OMRON E3FA-TN21 photoelectric sensor set is used for non-contact object detection in industrial automation, including packaging, material handling, and assembly lines. Its M18 threaded housing and built-in 4-pin M12 connector simplify installation in tight spaces.

What are the specifications of the OMRON E3FA-TN21?

The OMRON E3FA-TN21 is a cylindrical photoelectric sensor set (receiver and transmitter) with an M18 threaded body and a built-in 4-pin M12 connector. It operates on a 10-30V DC supply voltage. The manufacturer part number is E3FA-TN21.

Where to buy the OMRON E3FA-TN21 worldwide?

You can source the OMRON E3FA-TN21 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to install the OMRON E3FA-TN21 photoelectric sensor set?

Mount the M18 threaded sensor into a suitable bracket or hole, connect the 4-pin M12 connector to a compatible cable, and supply 10-30V DC. Align the transmitter and receiver for proper beam path. Follow OMRON's generic installation guidelines for best results.

Used in

Common applications for OMRON
Automotive assembly lines — OMRON G2RV-ST500 AC/DC24 slim relays for compact control panel switching
Packaging machinery — OMRON E2E-X5Y1-M1 inductive proximity sensors for position detection of metal parts
HVAC systems — OMRON LY4-DC12 general-purpose relays for fan and compressor control
High-temperature ovens — OMRON E32-D51 fiber-optic cables for non-contact temperature sensing
Material handling — OMRON D4CC3002 limit switches for conveyor belt end-of-travel detection
Machine tool safety — OMRON TZ-1GV22 snap-action switches for interlock and guard monitoring
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OMRON Products

3G Electric supplies OMRON cylindrical receivers & transmitters with connectors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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