Parameters |
Series |
E3RB |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Connector Type |
Connector |
Max Operating Temperature |
55°C |
Min Operating Temperature |
-25°C |
Voltage - Supply |
10V~30V |
Ingress Protection |
IEC IP67, IP69K |
Operating Supply Voltage |
30V |
Output Configuration |
NPN - Dark-ON/Light-ON - Selectable |
Response Time |
500μs |
Adjustment Type |
Single-Turn |
Sensing Distance |
590.551 (15m) |
Sensing Method |
Through-Beam |
Max Supply Voltage (DC) |
30V |
Connection Method |
Connector, M12, 4POS |
Light Source |
Red LED |
Min Supply Voltage (DC) |
10V |
Length |
60.9mm |
Width |
18.5mm |
REACH SVHC |
Unknown |
RoHS Status |
RoHS Compliant |
Ratings |
IP67 |
Mount |
Through Hole |
Package / Case |
Radial |
Housing Material |
Brass |
Operating Temperature |
-25°C~55°C |
Published |
2012 |
E3RB-TN21 Overview
A reliable performance can be assured by setting the temperature of the photoelectric sensor to -25°C~55°C. It's important that 10V~30V is applied to the circuit or system for these components to work. It is generally considered that photoelectric sensors have a response time of 500μs. In order to ensure reliability, the photoelectric sensor must operate at a minimum working temperature of -25°C. The maximum operating temperature is 55°C, so it's reliable. DC circuit can apply a maximum voltage of 30V without harming the photoelectric sensor. This photoelectric sensor can work at as low a voltage as possible, such as 10V. Optimal performance can be achieved by setting the supply voltage of the photoelectric sensor to zero. As a convenience, here are some photoelectric sensors included in the Radial package.
E3RB-TN21 Features
Sensing Distance: 590.551 (15m)
Response Time: 500μs
Operating Temperature: -25°C~55°C
Available in Radial package
E3RB Series
Maximal Supply Voltage (DC): 30V
Minimal Supply Voltage (DC): 10V
E3RB-TN21 Applications
There are a lot of Omron Automation and Safety E3RB-TN21 Photoelectric Sensors applications.
- Automatic doors
- Passive infrared sensors
- Counting small objects
- Material handling
- Luminescence sensors
- Detecting colours
- Pharmaceutical industry
- Measuring distance
- Logistics and materials handling
- Mechanical engineering