
For Reference Only
Part Number | E3S-R81 |
OEMstron Part # | E3S-R81 |
Manufacturer | Omron Automation and Safety |
Category | Sensors › Optical Sensors › Photoelectric, Industrial |
Description | SENSOR RETRO POL 1M PNP |
Lifecycle | Active |
RoHS | No RoHS Information |
EDA/CAD Models | E3S-R81 PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 21 - Mar 26 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
E3S-R81 Specifications
Part Number | E3S-R81 | |
Brand | Omron Automation and Safety | |
Lifecycle | Active | |
RoHS | No RoHS Information | |
Product Line | Sensors | |
Category | Optical Sensors | |
Subcategory | Photoelectric, Industrial | |
Manufacturer | Omron Automation and Safety | |
Series | E3S-R | |
Sensing Method | Retroreflective, Polarized | |
Sensing Distance | 3.937" ~ 39.370" (100mm ~ 1m) ADJ | |
Voltage - Supply | 10V ~ 30V | |
Response Time | 1ms | |
Output Configuration | PNP - Dark-ON/Light-ON - Selectable | |
Connection Method | Cable | |
Ingress Protection | IEC IP67 | |
Cable Length | - | |
Light Source | Red (700nm) | |
Adjustment Type | Two-Turn Endless Adjuster | |
Operating Temperature | -25°C ~ 55°C |
E3S-R81 Documents

Industry Leaders in Quality
Cooperation comes from trust,
And trust is based on quality.
Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
E3S-R81 D# E3SR81 OMRON Corporation |
PNP,VERT,RED LED, 0.1-1M - Bulk (Alt: E3SR81) |
Americas - 0 |
Part Number | Description | Stock |
E3S-R81 OMRON Americas |
SENS OPTO REFL 100MM-1M PREWIRED |
Contact Us |
Part Number | Description | Stock |
E3S-R81 D# E3S-R81-ND OMRON Industrial Automation |
SENSOR RETRO POL 1M PNP |
Temporarily Out of Stock |
Part Number | Description | Stock |
E3S-R81 D# OISE3S-R81 OMRON Industrial Automation |
PNP,VERT,RED LED, 0.1-1M E3SR81 |
Americas - 0 |
Part Number | Description | Stock |
E3S-R81 OMRON Corporation |
OEM/CM Immediate delivery |
11950 |
Part Number | Description | Stock |
E3S-R81 D# 12C0910 OMRON Industrial Automation |
PNP,VERT,RED LED, 0.1-1M RoHS: Not Compliant
Min Qty: 1
Container: Bulk
|
0 |
Part Number | Description | Stock |
E3S-R81 D# NS-E3S-R81 OMRON Industrial Automation |
OEM/CM ONLY |
5148 |
Part Number | Description | Stock |
E3S-R81 D# 000000000005587745 OMRON Industrial Automation |
PNP,VERT,RED LED, 0.1-1M |
0 |
Part Number | Description | Stock |
E3S-R81 OMRON Corporation |
IN stock Immediate delivery |
11965 |
Part Number | Description | Stock |
E3S-R81 OMRON Corporation |
shipping today |
11955 |
The Products You May Be Interested In
![]() |
E3FB-TN11 2M | SENSOR THRU-BEAM 20M NPN DO/LO | 267 More on Order |
![]() |
MS46LR-20-435-Q1-10X-10R-NO-FP | SYSTEM | 103 More on Order |
![]() |
70156-4313 | SYSTEM | 307 More on Order |
![]() |
70156-4503 | SYSTEM | 351 More on Order |
![]() |
70156-3588 | SYSTEM | 458 More on Order |
![]() |
MS46SR-20-1045-Q1-15X-15R-NC-A | SYSTEM | 392 More on Order |
![]() |
E3ZM-B61 5M | SENSOR RETROREFL 500MM NPN DO/LO | 472 More on Order |
![]() |
HL18-N1G3BD | SENSOR RETROREFLECTIVE 6.5M NPN | 286 More on Order |
![]() |
MS46SR-14-350-Q2-30X-30R-NC-FN | SYSTEM | 329 More on Order |
![]() |
GL10-P1112 | SENSOR RETROREFLECTIVE 15M PNP | 280 More on Order |
![]() |
MS46LR-30-1570-Q2-R-NO-FP | SPARE RECEIVER | 321 More on Order |
![]() |
FT-31W | SENSOR THROUGH-BEAM 80CM | 462 More on Order |
Quick Inquiry
In Stock | 319 - More on Order |
---|---|
Quote Limit | No Limit |
Lead-Time | To be Confirmed |
Minimum | 1 |
Add to Shopping Cart
Pricing (USD)
Qty. | Unit Price | Ext. Price |
---|---|---|
1 | $ 0.0000 | $ 0.0000 |
100 | $ 0.0000 | $ 0.0000 |
500 | $ 0.0000 | $ 0.0000 |
1000 | $ 0.0000 | $ 0.0000 |
2500 | $ 0.0000 | $ 0.0000 |
OEMstron will offer the most competitive prices for you, please refer to the quotations.
Contact Us
- CALL US
86-755-83232896
- SKYPE
- Message
Please feel free to contact us for details.