E3ZG81M3J

OPTICAL SLOT SENSOR, 25MM, PNP, 24VDC

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Manufacturer: OMRON INDUSTRIAL AUTOMATION
Product type:
Product Range:E3Z-G Series; Output Current:100mA; Sensing Range Max:25mm; Sensor Output Type:PNP; Supply Voltage DC Max:24V; Supply Voltage DC Min:12V 66J7335
IP Rating: IP67
Output Type: PNP Open Collector
Sensor Type: Photoelectric Sensors
Light Source: 940nm Infrared LED
Product Range: E3Z-G Series
Qualification: -
Sensing Method: Through Beam
Connection Method: M8 Connector
Sensing Range Max: 25mm
Sensor Output Type: PNP
Supply Voltage Max: 24VDC
Supply Voltage Min: 12VDC
Sensing Distance Max: 25mm
Supply Voltage DC Max: 24V
Supply Voltage DC Min: 12V
Operating Temperature Max: 55°C
Operating Temperature Min: -25°C

Delivery and price
Units per pack	1
Price	152.83 €
Current stock	10+
Lead time	30 days

Datasheet

## **Grooved-type Photoelectric Sensor E3Z-G** ~~pod~~ 

I Grooved design eliminates the need for optical axis adjustment. 

I Two-axis models also available. 

- I Ideal for detection and positioning for cranes and conveyor systems in automated warehouses. 

## Orderin Information g 

## I **Sensor Unit** 

|**Sensing**<br>**method**<br>~~ee~~|**Appearance**<br>~~ee~~|**Connection method**<br>~~ee~~|**Sensing distance**<br>~~eee~~|**Sensing distance**<br>~~eee~~|**Sensing distance**<br>~~eee~~|**Number of**<br>**optical axes**|**Model**|**Model**|
|---|---|---|---|---|---|---|---|---|
||||||||**NPN output**|**PNP output**|
|Through-<br>beam<br>~~ee~~<br>~~eS~~|~~ee ~~<br>~~eS~~|Pre-wired (0.5/2 m)<br>~~ee~~<br>~~eS~~|~~eee~~|~~eee~~||1<br>~~EE~~<br>~~—————~~|E3Z-G61<br>~~EE~~|E3Z-G81<br>~~EE~~|
|||Junction connector<br> ~~ee ~~<br>~~eS~~|||||E3Z-G61-M3J<br>~~EE~~<br>~~—————~~|E3Z-G81-M3J<br>~~EE~~<br>~~—————~~|
||||||||||
|||Pre-wired (0.5/2 m)<br>~~eS~~||||2<br>~~EE~~<br>~~—————~~|E3Z-G62<br>~~EE~~<br>~~—————~~|E3Z-G82<br>~~EE~~<br>~~—————~~|
|||Junction connector<br>~~eS~~|||||E3Z-G62-M3J<br>~~EE~~<br>~~—————~~|E3Z-G82-M3J<br>~~EE~~<br>~~—————~~|



## I **Accessories (Order Separately)** 

## **Sensor I/O Connector** 

|Specifications<br>**Cable**<br>**specifications**<br>**Appearance**<br>Standard cable<br>Straight<br>L-shape<br>~~mins~~|Specifications<br>**Cable**<br>**specifications**<br>**Appearance**<br>Standard cable<br>Straight<br>L-shape<br>~~mins~~|**Type of cable**<br>**Model**<br>2 m<br>Four-core cable<br>XS3F-M421-402-A<br>5 m<br>XS3F-M421-405-A<br>2 m<br>XS3F-M422-402-A<br>5 m<br>XS3F-M422-405-A<br>~~=———~~<br>~~——~~<br>~~/ Se~~|**Type of cable**<br>**Model**<br>2 m<br>Four-core cable<br>XS3F-M421-402-A<br>5 m<br>XS3F-M421-405-A<br>2 m<br>XS3F-M422-402-A<br>5 m<br>XS3F-M422-405-A<br>~~=———~~<br>~~——~~<br>~~/ Se~~|
|---|---|---|---|
|I **Ratings/Characteristics**||||
|**Sensing method**||**Through beam(grooved type)**||
|**Number of optical axes**||**1**<br>**2**||
|**NPN output**||**E3Z-G61**<br>**E3Z-G61-M3J**<br>**E3Z-G62**|**E3Z-G62-M3J**|
|**Item**<br>**PNP output**||**E3Z-G81**<br>**E3Z-G81-M3J**<br>**E3Z-G82**|**E3Z-G82-M3J**|
|**Sensing distance**||25 mm(distance between arms ofgroove)||
|**Light source(wave length)**||Infrared LED(940 nm)||
|**Power supply voltage**||12 to 24 VDC±10% including10%(p-p)max. ripple||
|**Current consumption**||25 mA max.<br>40 mA max.||
|**Control output**||Load power supply voltage: 26.4 VDC max.||
|||Load current: 100 mA max. (Residual voltage: 1 V max.)||
|||L-ON/D-ON selectable(With 2-axis models, L-ON or D-ON can be selected for each axis.)||
|**Circuit protection**||Protection from reversed power supply connection, output short-circuits, and mutual interfer-||
|||ence.||
|**Response time**||Operation or reset: 1 ms max.||



## S ecifications p 

## I **Ratings/Characteristics** 

1 

**E** ~~**3Z-G**~~ 

~~**E**~~ **3Z-G** 

|**Sensing method**<br>**Number of optical axes**<br>**NPN output**<br>**Item**<br>**PNP output**|**Through beam (grooved type)**|**Through beam (grooved type)**|**Through beam (grooved type)**|**Through beam (grooved type)**|
|---|---|---|---|---|
||**1**||**2**||
||**E3Z-G61**|**E3Z-G61-M3J**|**E3Z-G62**|**E3Z-G62-M3J**|
||**E3Z-G81**|**E3Z-G81-M3J**|**E3Z-G82**|**E3Z-G82-M3J**|
|**Ambient illumination (receiver side)**|Incandescent lamp: 3,000 lux max.<br>Sunlight: 10,000 lux max.||||
|**Ambient temperature**|Operating:−25 to 55°C/Storage:−40 to 70°C(with no icingor condensation)||||
|**Ambient humidity**|Operating: 35% to 85%/Storage: 35% to 95%(with no condensation)||||
|**Insulation resistance**|20 MΩmin. at 500 VDC between lead wires and case||||
|**Dielectric strength**|1,000 VAC, 50/60 Hz for 1 min between lead wires and case||||
|**Vibration resistance(destruction)**|10 to 55 Hz, 1.5-mm double amplitude for 2 hours each in X, Y, and Z directions||||
|**Shock resistance (destruction)**|500 m/s23 times each in X, Y, and Z directions||||
|**Enclosure rating**|IP64 (IEC60529)||||
|**Connection method**|Pre-wired cable<br>(length: 2 m or 0.5 m)<br>J|unction connector|Pre-wired cable<br>(length: 2 m or 0.5 m)|Junction connector|
|**Indicator**|Operation indicator (orange)||||
|**Weight (packed state)**|Pre-wired models (with 2-m cable): 65 g<br>Models withjunction connectors: 30g||||
|**Material**|ABS||||
|**Accessories**|Instruction sheet||||



## O eration p 

## I **Output Circuits (NPN Output)** 

|**No. of**<br>**optical**<br>**axes/model**|**Out-**<br>**put**<br>**tran-**<br>**sistor**<br>**status**|**Timing chart**|**Timing chart**|**Timing chart**|**Mode**<br>**selector**||**Output circuit**|
|---|---|---|---|---|---|---|---|
|1 axis<br>E3Z-G61<br>E3Z-G61-<br>M3J<br>|Light<br>ON<br>|Incident<br>Interrupted<br>ON<br>OFF<br>ON<br>OFF<br>Operate<br>Reset<br>Operation<br>indicator<br>(orange)<br>(Betwee<br>Output<br>transistor<br>Load<br>(relay)||n brown and black)|LIGHT<br>ON<br>(L/ON)<br>||4<br>3<br>12 to 24 VDC<br>Brown<br>Black<br>(S1)<br>(Control output)<br>Blue<br>100 mA max.<br>0 V<br>ZD<br>Load<br>(relay)<br>Main<br>circuit<br>1<br>**Connecting Pin Arrangement**<br>**Note:**Pin 2 is not used.<br>1<br>2<br>4<br>3|
|||||||||
|||||||Operation<br>indicator<br>(orange)|(Control output)<br>ZD<br>Main<br>circuit<br>|
|||||||||
|||||||||
|||||||||
|||||||||
||||Betwee|||||
||Dark<br>ON<br>|Incident<br>Interrupted<br>ON<br>OFF<br>ON<br>OFF<br>Operate<br>Reset<br>Operation<br>indicator<br>(orange)<br>(Betwee<br>Output<br>transistor<br>Load<br>(relay)|t<br>||DARK<br>ON<br>(D/ON)<br>|||
|||||||||
|||||||||
|||||||||
|||||||||
|||||||||
||||Betwee|||||
|||||||||
|2 axes<br>E3Z-G62<br>E3Z-G62-<br>M3J|Light<br>ON<br>|Incident<br>Interrupted<br>ON<br>OFF<br>ON<br>OFF<br>Operate<br>Reset<br>Operation<br>indicator<br>(orange)<br>(Betwee<br>Output<br>transistor<br>Load<br>(relay)|t<br>||LIGHT<br>ON<br>(L/ON)<br>|Operation<br>indicator<br>S1<br>(orange)<br>O<br>in<br>S<br>(o|(S1)<br><br><br><br>(Control<br>output)<br>peration<br>dicator<br>2<br>range)<br>ZD<br><br>(Control<br>output)<br>ZD<br>Main<br>circuit|
|||||||||
|||||||||
|||||||||
|||||||||
|||||||||
||||Betwee|||||
|||||||||
||Dark<br>ON|Incident<br>Interrupted<br>ON<br>OFF<br>ON<br>OFF<br>Operate<br>Reset<br>Operation<br>indicator<br>(orange)<br>(Betwee<br>Output<br>transistor<br>Load<br>(relay)|||DARK<br>ON<br>(D/ON)|||
|||||||||
|||||||||
|||||||||
|||||||||
|||||||||
||||Betwee|||||
|||||||||
|||||||||



2 

**E** ~~**3Z-G**~~ 

~~**E**~~ **3Z-G** 

## I **Output Circuits (PNP Output)** 

**==> picture [443 x 363] intentionally omitted <==**

**----- Start of picture text -----**<br>
No. of  Out- Timing chart Mode  Output circuit<br>optical  put  selector<br>axes/model tran-<br>sistor<br>status<br>1 axis Light  Incident LIGHT<br>E3Z-G81 ON Interrupted ON<br>E3Z-G81- Operationindicator ON (L/ON) Operationindicator 1 Brown 12 to 24 VDC<br>M3J OFF<br>(orange) (orange)<br>Output ON<br>transistorLoad(relay) OperateResetOFF Maincircuit (Control output)ZD 4 (S1)BlackBlue100 mA max. (relay)Load<br>(Between brown and black) 3 0 V<br>Dark  Incident DARK<br>ON OperationindicatorInterruptedON ON(D/ON) Connector Pin Arrangement<br>(orange) OFF 2 4<br>Output ON 1 3<br>transistor OFF<br>Load Operate<br>Note:  Pin 2 is not used.<br>(relay) Reset<br>(Between brown and black)<br>2 axesE3Z-G82 Light ON InterruptedIncident LIGHT ON Operation 1 Brown 12 to 24 VDC<br>E3Z-G82-M3J Operationindicator(orange)Output OFFONON (L/ON) OperationindicatorS1(orange) indicatorS2(orange)Main (Controloutput) 4 Black (S1)<br>transistor OFF circuit ZD<br>Load Operate (Control<br>(relay) Reset output) 2 White (S2)<br>(Between brown and black)<br>Dark  Incident DARK  ZD 100 mA Load 100 mA Load<br>ON Interrupted ON Bluemax. (relay) max. (relay)<br>Operationindicator ON (D/ON) 3 0 V<br>(orange) OFF<br>Outputtransistor OFFON Connector Pin Arrangement<br>Load Operate 2 4<br>(relay) Reset 1 3<br>(Between brown and black)<br>**----- End of picture text -----**<br>


## **Structure of Sensor I/O Connector** 

**==> picture [198 x 72] intentionally omitted <==**

**----- Start of picture text -----**<br>
Wire color<br>4 2 1 Brown<br>3 1 23 WhiteBlue<br>4 Black<br>XS3F-M421-402-A<br>XS3F-M421-405-A<br>XS3F-M422-402-A<br>XS3F-M422-405-A<br>**----- End of picture text -----**<br>


|**Classification**|**Wire color**|**Connector**<br>**pin number**|**Use**|**Use**|
|---|---|---|---|---|
||||**1-axis**<br>**models**|**2-axis**<br>**models**|
|DC|Brown|1|Power supply (+V)||
||White|2|---|Output 2(S2)|
||Blue|3|Power supply (0 V)||
||Black|4|Output|Output 1(S1)|



**Note:** Pin 2 of 1-axis models is not used. 

3 

**E** ~~**3Z-G**~~ 

~~**E**~~ **3Z-G** 

## Dimensions 

**==> picture [485 x 215] intentionally omitted <==**

**----- Start of picture text -----**<br>
Optical axis S1 (see note) Optical axis S2 (see note)<br>50<br>35<br>Two, 4.5 dia.<br>Junction Connector Models<br>(E3Z-G6 @ -M3J )<br>Mode selector<br>4-dia., 4-core vinyl-insulated round cable<br>Standard length: 0.3 m<br>20 2 4<br>36<br>40<br>1 3<br>4-dia., 4-core vinyl-insulated round cable<br>(Conductor cross-section: 0.2 mm [2] ; insulator diameter: 1.1 mm) M8<br>Standard lengths: 2 m, 0.5 m<br>Note: Both 1 and 2-axis models have S1; only 2-axis models have S2.<br>    S1 output: black<br>    S2 output: white<br>Operation indicator (orange)<br>40 25 9 19<br>7.5 S1 S2<br>11<br>**----- End of picture text -----**<br>


## **ALL DIMENSIONS SHOWN ARE IN MILLIMETERS.** 

To convert millimeters into inches, multiply by 0.03937. To convert grams into ounces, multiply by 0.03527. 

## Cat. No. E320-E1-1 **In the interest of product improvement, specifications are subject to change without notice.** 

## **OMRON Corporation** 

Industrial Automation Company 

Industrial Sensors Division Sensing Devices and Components Division H.Q. Shiokoji Horikawa, Shimogyo-ku Kyoto, 600-8530 Japan Tel: (81)75-344-7068/Fax: (81)75-344-7107 

Printed in Japan 0501-1M (A) 

4

Updated at April 23, 2026

With a legacy spanning over 80 years, Omron Industrial Automation is a globally recognized leader in the manufacture of advanced industrial control and automation components. Renowned for their reliability and engineering excellence, Omron delivers comprehensive solutions that enhance efficiency, machine safety, and precision across a wide range of manufacturing environments. Our extensive portfolio of Omron products is heavily focused on their industry-leading sensing and switching technologies. We offer a vast selection of sensors, excelling specifically in high-performance proximity sensors, light sensors, and temperature sensors. Complementing this range are robust switching solutions, featuring a deep inventory of power relays, solid-state relays, safety relays, and essential relay accessories designed for demanding operational requirements. Beyond sensing and switching, Omron is highly regarded for its precision automation and process control equipment. Our selection features highly accurate temperature controllers, versatile process controllers, and sophisticated panel displays and instrumentation. To support these fundamental systems, we also supply dependable Omron power supplies, notably AC/DC converters, alongside vital connectivity components like DIN rail terminal blocks to ensure secure, efficient, and complete industrial setups.

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