Product Summary

The E3Z-R81 is a Compact Photoelectric Sensor with Built-in Amplifier.

Parametrics

E3Z-R81 absolute maximum ratings: (1)Weight 19.8 g; (2)Size-Length 20.1 mm; (3)Size-Width 10.9 mm; (4)Supply Voltage (DC) 12.0 V (min); (5)Size-Height 31.0 mm; (6)Mounting Type Bracket; (7)Output Current 100 mA, 100 mA (max); (8)RoHS Compliant.

Features

E3Z-R81 features: (1)Long sensing distance of 30 m for Through-beam Models, 4 m for Retro-reflective Models, and 1 m for Diffuse-reflective Models; (2)Mechanical axis and optical axis offset of less than ±2.5° simplifies optical axis adjustment; (3)High stability with unique algorithm that prevents interference of external light.

Diagrams

E3Z-R81 block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
E3Z-R81 0.5M
E3Z-R81 0.5M
Omron Industrial
Photoelectric Sensors Retro Polar PNP Cabl e .5M
Data Sheet
0-1: $65.69
1-5: $61.37
5-10: $59.42
10-20: $58.34
E3Z-R81 5M
E3Z-R81 5M
Omron Industrial
Photoelectric Sensors RETRO POLAR PNP CABL E 5M
Data Sheet
0-1: $79.82
1-5: $74.56
5-10: $72.20
10-20: $70.88
E3Z-R81H
E3Z-R81H
Omron Industrial
Photoelectric Sensors BASIC RETROREFELCTIV E SENSOR
Data Sheet
Negotiable 
E3Z-R81K 2M
E3Z-R81K 2M
Omron Industrial
Photoelectric Sensors Retro PNP Coated 2M Cable
Data Sheet
0-1: $91.00
1-5: $87.51
5-10: $84.26
10-20: $81.26
E3Z-R81K-M3J 0.3M
E3Z-R81K-M3J 0.3M
Omron Industrial
Photoelectric Sensors Retro PNP Coated M8 Pigtail
Data Sheet
0-1: $109.02
1-5: $104.83
5-10: $100.94
10-20: $97.33
E3Z-R81-M5J 0.3M
E3Z-R81-M5J 0.3M
Omron Industrial
Photoelectric Sensors E3Z-R81 w/ 3 pin 8mm conn.
Data Sheet
Negotiable 
E3Z-R81-M1TJ-1-US 0.3M
E3Z-R81-M1TJ-1-US 0.3M

PHOTOELECTRIC
Data Sheet
0-1: $124.43
E3Z-R81-M1J 0.3M
E3Z-R81-M1J 0.3M
Omron Industrial
Photoelectric Sensors E3Z-R81 w/4 pin 12mm conn.
Data Sheet
0-1: $77.69
1-5: $72.58
5-10: $70.28
10-20: $69.00