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OMRON E3FB-RP21 Cylindrical Photoelectric Sensor - Cylindrical Sensors with Built-in Connectors
OMRONCylindrical Sensors with Built-in Connectors

OMRON E3FB-RP21 Cylindrical Photoelectric Sensor

The OMRON Photoelectric Sensor is an M18 threaded cylindrical sensor with a built-in connector, featuring a 4-pin M12 connector and PNP output. It operates on a 10-30V DC power supply (MPN E3FB-RP21).

SKU 3G-OTH-159710

Also listed as: E3FBRP21 · E3FB RP21

Brand
OMRON
Item
E3FB-RP21 Cylindrical Photoelectric Sensor
Part Number
E3FB-RP21
Category
Cylindrical Sensors with Built-in Connectors
Available to Order
Also known as:E3FB-RP21OMRON
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Technical Specifications

OMRON
Manufacturer Part Number
E3FB-RP21
Type
Built-in Connector, PNP
DC
10-30V
Pin M12 Connector
4 -

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

Product Description

The OMRON Photoelectric Sensor is an M18 threaded cylindrical sensor with a built-in connector, featuring a 4-pin M12 connector and PNP output. It operates on a 10-30V DC power supply (MPN E3FB-RP21).

Frequently Asked Questions

What is the OMRON E3FB-RP21 photoelectric sensor used for?

The OMRON E3FB-RP21 is a photoelectric sensor used for object detection in industrial automation, packaging, material handling, and conveyor systems. Its M18 threaded body and built-in M12 connector simplify installation in tight spaces.

What are the specifications of the OMRON E3FB-RP21 sensor?

The OMRON E3FB-RP21 is an M18 threaded cylindrical photoelectric sensor with a built-in 4-pin M12 connector. It operates on 10-30V DC with PNP output. The sensor is designed for reliable detection in industrial environments.

Where to buy the OMRON E3FB-RP21 sensor worldwide?

3G Electric supplies the OMRON E3FB-RP21 photoelectric sensor worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time.

How to install the OMRON E3FB-RP21 photoelectric sensor?

Mount the OMRON E3FB-RP21 using its M18 threaded body and tighten to the specified torque. Connect the 4-pin M12 connector to a compatible cable, ensuring correct wiring for 10-30V DC and PNP output. Align the sensor with the target for reliable detection.

Used in

Common applications for OMRON
Industrial control panels — Omron G7L series power relays for switching high-current loads up to 30 A
HVAC equipment — Omron MJN series relays with 240 V AC coils for compressor and fan control
Process automation — Omron G3NA solid-state relays for silent, high-cycle switching of heaters
Material handling — Omron photoelectric and proximity sensors for position detection and counting
Machine safety — Omron safety relays and interlock switches for guard door monitoring
Power distribution — Omron surface-mounted relays with finger-safe terminals for branch circuit control
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OMRON Products

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

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