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OMRON Photoelectric Sensor Set: M18 Threaded, Built-in Connector, 4 - Pin M12 Connector - Cylindrical Receivers & Transmitters with Connectors
OMRONCylindrical Receivers & Transmitters with Connectors

OMRON Photoelectric Sensor Set: M18 Threaded, Built-in Connector, 4 - Pin M12 Connector

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

SKU 3G-OTH-35918

Also listed as: E3FBTN21 · E3FB TN21

Brand
OMRON
Item
Photoelectric Sensor Set: M18 Threaded, Built-in Connector, 4 - Pin M12 Connector
Category
Cylindrical Receivers & Transmitters with Connectors
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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
E3FB-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 of the M18 threaded series. This set operates on a 10-30V DC supply voltage and features a 4-pin M12 connector, as indicated by the manufacturer part number E3FB-TN21.

Frequently Asked Questions

What is the OMRON E3FB-TN21 photoelectric sensor set used for?

The OMRON E3FB-TN21 photoelectric sensor set is used for object detection in industrial automation, packaging, and material handling. It consists of a cylindrical receiver and transmitter pair with an M18 threaded housing, built-in 4-pin M12 connector, and operates on 10-30V DC supply voltage.

What are the specifications of the OMRON E3FB-TN21 sensor set?

The OMRON E3FB-TN21 sensor set features a DC supply voltage rating of 10-30V DC, M18 threaded cylindrical housing, built-in connector, and a 4-pin M12 connector. It is a receiver and transmitter pair designed for reliable photoelectric sensing in industrial environments.

Where to buy the OMRON E3FB-TN21 sensor set worldwide?

You can source the OMRON E3FB-TN21 photoelectric sensor set worldwide through 3G Electric. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the OMRON E3FB-TN21 photoelectric sensor set?

To install the OMRON E3FB-TN21 sensor set, mount the M18 threaded cylindrical units securely, connect the 4-pin M12 connector to a compatible controller, and ensure the DC supply voltage is 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

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
OMRON Photoelectric Sensor Set: M18 Threaded, Non-Terminated Cable, 10-30V DC, PNP (MPN E3FB-TP112M)
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OMRON Photoelectric Sensor Set: M18 Threaded, Non-Terminated Cable, 10-30V DC, PNP (MPN E3FB-TP112M)
OMRON Photoelectric Sensor Set: M18 Threaded, Non-Terminated Cable, 10-30V DC, NPN (MPN E3FB-TN112M)
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OMRON Photoelectric Sensor Set: M18 Threaded, Non-Terminated Cable, 10-30V DC, NPN (MPN E3FB-TN112M)
This OMRON cylindrical receiver and transmitter set features non-terminated cables and PNP output. It operates on a 10-30V DC supply voltage and is housed in an M18 threaded cylindrical body. Typical applications include object detection in industrial automation, packaging, and material handling systems
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This OMRON cylindrical receiver and transmitter set features non-terminated cables and PNP output. It operates on a 10-30V DC supply voltage and is housed in an M18 threaded cylindrical body. Typical applications include object detection in industrial automation, packaging, and material handling systems
OMRON E3FA-TN112M cylindrical photoelectric sensor set includes a receiver and transmitter with non-terminated cables. It features an M18 threaded housing and NPN output, operating on 10-30V DC supply voltage. Suitable for through-beam sensing in industrial automation, packaging, and material handling applications
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OMRON E3FA-TN112M cylindrical photoelectric sensor set includes a receiver and transmitter with non-terminated cables. It features an M18 threaded housing and NPN output, operating on 10-30V DC supply voltage. Suitable for through-beam sensing in industrial automation, packaging, and material handling applications
M18 threaded cylindrical photoelectric sensor from the E3FB series. Brass body with built-in M12 4-pin connector for direct electrical installation. Operates on 10-30V DC supply voltage with NPN output. Suitable for object detection in industrial automation applications such as presence sensing, position detection, and counting
OMRON
M18 threaded cylindrical photoelectric sensor from the E3FB series. Brass body with built-in M12 4-pin connector for direct electrical installation. Operates on 10-30V DC supply voltage with NPN output. Suitable for object detection in industrial automation applications such as presence sensing, position detection, and counting
OMRON Photoelectric Sensor: M18 Threaded, Built-in Connector, 4 - Pin M12 Connector, 10-30V DC, NPN (MPN E3RA-RN21)
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OMRON Photoelectric Sensor: M18 Threaded, Built-in Connector, 4 - Pin M12 Connector, 10-30V DC, NPN (MPN E3RA-RN21)

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OMRON E3FB-TP21 is a cylindrical through-beam photoelectric sensor set comprising a receiver and transmitter. It features M18 threading, a built-in 4-pin M12 connector, and operates on a 10-30V DC supply voltage. This sensor pair is used for object detection in industrial automation applications such as packaging, material handling, and assembly lines
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OMRON E3FB-TP21 is a cylindrical through-beam photoelectric sensor set comprising a receiver and transmitter. It features M18 threading, a built-in 4-pin M12 connector, and operates on a 10-30V DC supply voltage. This sensor pair is used for object detection in industrial automation applications such as packaging, material handling, and assembly lines
OMRON Photoelectric Sensor Set: M18 Threaded, Built-in Connector, 4 - Pin M12 Connector, 10-30V DC (MPN E3FA-TP21)
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OMRON Photoelectric Sensor Set: M18 Threaded, Built-in Connector, 4 - Pin M12 Connector, 10-30V DC (MPN E3FA-TP21)
OMRON Photoelectric Sensor Set: M18 Threaded, Built-in Connector, 4 - Pin M12 Connector, 10-30V DC (MPN E3FA-TN21)
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OMRON Photoelectric Sensor Set: M18 Threaded, Built-in Connector, 4 - Pin M12 Connector, 10-30V DC (MPN E3FA-TN21)