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Photomicrosensors

Photomicrosensors, also known as micro photoelectric sensors, slot-type sensors, or photo interrupters, are compact optoelectronic devices designed for precise object detection in confined spaces. These sensors typically feature a U-shaped or L-shaped housing with an integrated emitter and receiver, operating with slot widths ranging from 3.6 mm...

Photomicrosensors, also known as micro photoelectric sensors, slot-type sensors, or photo interrupters, are compact optoelectronic devices designed for precise object detection in confined spaces. These sensors typically feature a U-shaped or L-shaped housing with an integrated emitter and receiver, operating with slot widths ranging from 3.6 mm to 13 mm. Key technical specifications include NPN or PNP output configurations, oscillation and light-ON/dark-ON selectable modes, and pre-wired cable or PC-board mounting options. Models like the EE-SX series offer detection of opaque objects as small as 0.5 mm, with response times in the microsecond range. The sensors are available with cable lengths of 1 m or 2 m, and some variants include built-in indicators for incident light status. These devices are essential for high-speed counting, positioning, and edge detection in automated machinery.

These photomicrosensors are widely deployed in industrial automation sectors such as packaging, printing, textile machinery, semiconductor manufacturing, and assembly lines. They are ideal for detecting paper jams, label presence, component positioning, and conveyor belt object counting. Their compact form factor allows integration into tight spaces within control cabinets, robotic end-effectors, and pick-and-place units. In the automotive industry, they monitor part presence in assembly fixtures, while in electronics manufacturing, they ensure precise component alignment on PCBs. The sensors also find use in vending machines, office equipment, and medical devices for reliable object detection without physical contact.

The photomicrosensors comply with international standards including IEC 60947-5-2 for proximity sensors and RoHS directives for environmental safety. They are compatible with major PLC and controller brands such as Omron, Siemens, Mitsubishi. The EE-SX series features a standard 5 mm slot width with vertical or L-shaped mounting, while the EE-SP series offers barrier-type long-distance detection up to 1 m. Connector accessories like the EE-1017 enable flexible cable extensions for custom installations. These sensors are designed for direct integration into existing automation systems without additional adapters.

At Electric Automation Network, we provide a comprehensive range of Omron photomicrosensors with real-time pricing and detailed technical documentation for each model. Our engineering team offers personalized support to help select the optimal sensor for your application, considering slot width, output type, and mounting requirements. We ensure express worldwide shipping with reliable tracking, minimizing downtime for your production lines. Benefit from our multilingual portal and expert guidance to streamline your procurement process for these critical automation components.

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Manufacturer Code Reference Catalog Number Description Delivery Price

127756

EE-SPX405-W2A 1M

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Photoelectric sensor, prewired Herradura NPN 5mm Light

3 View Availability View Price

225453

EE-SX913-R 1M

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Herradura in Or 5mm NPN Dual LED output

3 View Availability View Price

225452

EE-SX912-R 1M

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Herradura in Or 5mm NPN Dual LED output

3 View Availability View Price

183587

EE-SPZ302

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Photoelectric sensor, Fotomicros Osc NPN 200mm Mirror

3 View Availability View Price

103841

EE-SPW321-A

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Photo micro sensor

3 View Availability View Price

153561

EE-SPX305-W2A 1M

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Photoelectric sensor, prewired Herradura NPN 5mm Osc

3 View Availability View Price

127744

EE-SPW421

EESP3090R

Photo micro sensor

3 View Availability View Price

127743

EE-SPW321

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Photo micro sensor

3 View Availability View Price

127821

EE-SPZ301-A

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Photoelectric sensor, SLR with 200mm lens Osc NPN

3 View Availability View Price

EESX1999R

EE-SX670P-WR 1M

EESX670PWR1M

Horseshoe 5mm Light/Osc select. PNP Cable 1m

Photo micro sensor, slot type, standard shape, L-ON/D-ON selectable, PNP, 1 m robotic cable

Photo micro sensor, slot type, standard shape, L-ON/D-ON selectable, PNP, 1 m robotic cable

1 View Availability View Price

EESX1624H

EE-SX771A 2M

EESX771A2M

Horseshoe 5mm Vert PC-Board

Photomicro sensor, slim, 5 mm slot, L-shaped, indicator incident light off, D-on, NPn, 2 m cable

Photomicro sensor, slim, 5 mm slot, L-shaped, indicator incident light off, D-on, NPn, 2 m cable

1 View Availability View Price

EESX1619A

EE-SX770 2M

EESX7702M

Horseshoe 5mm Vert PC-Board

Photomicro sensor, slim, 5 mm slot, indicator incident light on, D-on, NPN, 2 m cable

1 View Availability View Price

EESX1991C

EE-SX670-WR 1M

EESX670WR1M

Horseshoe 5mm Light/Osc select. Cable 1m

Photo micro sensor, slot type, standard shape, L-ON/D-ON selectable, NPN, 1 m robotic cable

Photo micro sensor, slot type, standard shape, L-ON/D-ON selectable, NPN, 1 m robotic cable

2 View Availability View Price

EESX1659M

EE-SX771R

EESX771R

Horseshoe 5mm Vert PC-Board Osc PNP

Photomicro sensor, slim, 5 mm slot, L-shaped, indicator incident light off, D-on, PNP, 2 m cable

Photomicro sensor, slim, 5 mm slot, L-shaped, indicator incident light off, D-on, PNP, 2 m cable

2 View Availability View Price

EE 1106R

EE-1017 1M

EE10171M

Connector for the EE-SX97 cable 1m

Connector for EE-SX97 cable 1m

3 View Availability View Price

EESP4020C

EE-SPX302-W2A 1M

EESPX302W2A1MCHN

Horseshoe 3.6 mm Osc NPN prewired

Photomicro sensor, slot type, 3.6 mm, D-ON, NPN, 1 m cable

Photomicro sensor, slot type, 3.6 mm, D-ON, NPN, 1 m cable

3 View Availability View Price

EESP3155G

EE-SPX303N

EESPX303N

Horseshoe 13mm Osc NPN

Photomicro sensor, slot type, 13 mm, D-on, NPN, connector

Photomicro sensor, slot type, 13 mm, D-ON, NPN, connector

1 View Availability View Price

EESP4002E

EE-SPX401

EESPX401CHN

Horseshoe 3.6 mm Light NPN

Photomicro sensor, slot type, 3.6 mm, L-ON, NPN, connector

Photomicro sensor, slot type, 3.6 mm, L-ON, NPN, connector

3 View Availability View Price

EESP4042D

EE-SPX406-W2A 2M

EESPX406W2A2MCHN

Horseshoe 3.6 mm Light NPN prewired

Horseshoe 3.6mm Pre-wired NPN Light

Photomicro sensor, slot type, 3.6 mm, standard shape, L-ON, NPN, 2 m cable

3 View Availability View Price

EESP3137R

EE-SPX741

EESPX741

Horseshoe 3mm Connector In dark NPN

Horseshoe 3mm NpN Dark Connector

Photomicro sensor, slot type, 5 mm, L-shaped, D-ON, NPN, connector

3 View Availability View Price

EESP4003C

EE-SPY301

EESPY301CHN

Slr 5mm Osc NPN Horizontal

5mm Osc NPN Horizontal DSLR

Photo micro sensor, reflective type, horizontal (radial), Sn=5 mm, D-ON, NPN, connector

1 View Availability View Price

EESP4004A

EE-SPY401

EESPY401

Slr 5mm Light NPN Horizontal

SLR 5mm Horizontal NPN Light

Photomicro sensor, reflective type, horizontal (radial), Sn=5 mm, L-ON, NPN, connector

3 View Availability View Price

EESX2242F

EE-SX471

EESX471.1

Horseshoe 5mm Vert PC-Board Light NPN

Photo micro sensor, slot type, L-shaped, L-ON, NPN, connector

Photo micro sensor, slot type, L-shaped, L-ON, NPN, connector

1 View Availability View Price

EESX2243D

EE-SX472

EESX472.1

Horseshoe 5mm Vert PC-Board

Photo micro sensor, slot type, T-shaped, L-ON, NPN, connector

Photo micro sensor, slot type, T-shaped, L-ON, NPN, connector

3 View Availability View Price

EESX2244B

EE-SX473

EESX473.1

Horseshoe small 5mm Light NPN

Reduced Horseshoe 5mm NPN Light

3 View Availability View Price

EESX2245M

EE-SX474

EESX474.1

Horseshoe mounting closed 5mm Light NPN

Horseshoe Closed Mount 5mm Light NPN

1 View Availability View Price

EESX2246R

EE-SX670

EESX670.1

Horseshoe 5mm Vert PC-Board

Photo micro sensor, slot type, standard shape, L-ON/D-ON selectable, NPN, connector

Photo micro sensor, slot type, standard shape, L-ON/D-ON selectable, NPN, connector

1 View Availability View Price

EESX2247G

EE-SX670A

EESX670A.1

Horseshoe 5mm Vert PC-Board

Photo micro sensor, slot type, standard shape, L-ON/D-ON selectable, NPN, connector

Photo micro sensor, slot type, standard shape, L-ON/D-ON selectable, NPN, connector

1 View Availability View Price

EESX2249C

EE-SX670P

EESX670P.1

Horseshoe 5mm Vert PC-Board

Photo micro sensor, slot type, standard shape, L-ON/D-ON selectable, PNP, connector

Photo micro sensor, slot type, standard shape, L-ON/D-ON selectable, PNP, connector

1 View Availability View Price

EESX2250G

EE-SX670R

EESX670R.1

Horseshoe 5mm PNP LED indicator

Photo micro sensor, slot type, standard shape, L-ON/D-ON selectable, PNP, connector

Photo micro sensor, slot type, standard shape, L-ON/D-ON selectable, PNP, connector

1 View Availability View Price

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