E3RA-RP21
- Mfr.Part #
- E3RA-RP21
- Manufacturer
- Omron Automation
- Package / Case
- Radial
- Datasheet
- Download
- Description
- SENSOR RETROREFLECTIVE 3M PNP
- Stock
- 22
- In Stock :
- 22
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- Manufacturer :
- Omron Automation
- Product Category :
- Optical Sensors - Photoelectric, Industrial
- Light Source :
- Red LED
- Number of Pins :
- 4
- Connector Type :
- Connector
- Ingress Protection :
- IEC IP67, IP69K
- Output Current :
- 100mA
- RoHS Status :
- RoHS Compliant
- Min Operating Temperature :
- -25°C
- Termination :
- Connector
- Max Operating Temperature :
- 55°C
- Factory Lead Time :
- 3 Weeks
- Output Configuration :
- PNP - Dark-ON/Light-ON - Selectable
- Package / Case :
- Radial
- Min Supply Voltage (DC) :
- 10V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Sensing Method :
- Retroreflective
- Adjustment Type :
- Single-Turn
- Ratings :
- IP67
- Response Time :
- 500μs
- REACH SVHC :
- Unknown
- Sensing Distance :
- 3.937 ~ 118.11 (100mm ~ 3m)
- Voltage - Supply :
- 10V~30V
- Series :
- E3RA
- Housing Material :
- ABS
- Connection Method :
- Connector, M12, 4POS
- Max Supply Voltage (DC) :
- 30V
- Published :
- 2012
- Operating Temperature :
- -25°C~55°C
- Datasheets
- E3RA-RP21

10V~30V E3RA Series Single-Turn Retroreflective Connector Radial 4-Pin -25°C~55°C
E3RA-RP21 Overview
It is recommended to set the temperature of a photoelectric sensor to -25°C~55°C in order to ensure reliable operation. Circuits or systems that use these components should have a voltage of 10V~30V. Sensors with a response time of 500μs are considered ideal. Ensure reliability by operating the photoelectric sensor at -25°C degrees Celsius or lower. In order to ensure reliable operation, the maximum operating temperature should not exceed 55°C. Connecting the 4 pins is necessary for the photoelectric sensor to work properly. For a photoelectric sensor to function, the output current should be 100mA. It is possible to apply the maximum voltage of 30V to the photoelectric sensor without damaging it in a DC circuit. As low a voltage as possible, such as 10V, can be used by this photoelectric sensor. As a convenience, the Radial package includes photoelectric sensors.
E3RA-RP21 Features
Sensing Distance: 3.937 ~ 118.11 (100mm ~ 3m)
4 pins
Response Time: 500μs
Operating Temperature: -25°C~55°C
Available in Radial package
E3RA Series
Maximal Supply Voltage (DC): 30V
Minimal Supply Voltage (DC): 10V
E3RA-RP21 Applications
There are a lot of Omron Automation and Safety
E3RA-RP21 Photoelectric Sensors applications.
- Entrance and gate
- Material handling
- Pharmaceutical industry
- Checking objects on production lines or conveyors
- Counting small objects
- Detecting colours
- Monitoring bigger areas for objects with light grids
- Measuring distance
- Logistics and materials handling
- Automatic doors
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