Parameters |
Number of Pins |
3 |
Operating Temperature |
-25°C~55°C |
Published |
2015 |
Series |
E3S-A |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Voltage - Supply |
10V~30V |
Ingress Protection |
NEMA 4X; IEC IP67 |
Reach Compliance Code |
unknown |
Operating Supply Voltage |
24V |
Output Configuration |
NPN - Dark-ON/Light-ON - Selectable |
Response Time |
500μs |
Adjustment Type |
Two-Turn Endless Adjuster with an Indicator |
Sensing Distance |
78.740 (2m) |
Sensing Method |
Retroreflective |
Connection Method |
Cable |
Light Source |
Red (700nm) |
Height |
21mm |
Length |
51.3mm |
Width |
12mm |
RoHS Status |
RoHS Compliant |
Ratings |
IP67 |
Factory Lead Time |
1 Week |
Mount |
Screw |
E3S-AR21 Overview
To maintain reliable performance, the photoelectric sensor should have a temperature of -25°C~55°C. In order for these electronic components to work, they should be given 10V~30V voltage. It is considered ideal for photoelectric sensors to have a response time of 0. It's important to connect 3 pins for the photoelectric sensor to work. The supply voltage of photoelectric sensor should be set to 24V for best efficiency.
E3S-AR21 Features
Sensing Distance: 78.740 (2m)
3 pins
Response Time: 500μs
Operating Temperature: -25°C~55°C
E3S-A Series
E3S-AR21 Applications
There are a lot of Omron Automation and Safety E3S-AR21 Photoelectric Sensors applications.
- detect objects
- Measuring distance
- Passive infrared sensors
- Material handling
- Mechanical engineering
- Zone scanners
- Logistics and materials handling
- Monitoring bigger areas for objects with light grids
- Contrast sensors
- Checking objects on production lines or conveyors