Parameters |
Factory Lead Time |
1 Week |
Mount |
Screw |
Housing Material |
Polyethylene |
Operating Temperature |
-25°C~55°C |
Published |
2003 |
Series |
EX-20 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Voltage - Supply |
12V~24V |
Ingress Protection |
IP67 |
Reach Compliance Code |
unknown |
Output Configuration |
NPN - Open Collector/Light-ON |
Cable Length |
78.74 2m |
Output Current |
50mA |
Turn On Delay Time |
500 μs |
Sensing Distance |
39.4 (100cm) 3.3' |
Sensing Method |
Through-Beam |
Max Supply Voltage (DC) |
24V |
Connection Method |
Cable |
Light Source |
Red LED |
Min Supply Voltage (DC) |
12V |
RoHS Status |
RoHS Compliant |
EX-21A Overview
For reliable performance, the temperature of the photoelectric sensor should be set to -25°C~55°C. For these electronic components to function, a voltage of 12V~24V should be applied to a circuit or system. Photoelectric sensors are designed to operate with a current of 50mA at the output. The photoelectric sensor is not damaged by voltage of 24V applied in DC circuit. This photoelectric sensor can work at as low a voltage as possible, such as 12V.
EX-21A Features
Sensing Distance: 39.4 (100cm) 3.3'
Operating Temperature: -25°C~55°C
EX-20 Series
Maximal Supply Voltage (DC): 24V
Minimal Supply Voltage (DC): 12V
Turn On Delay Time: 500 μs
EX-21A Applications
There are a lot of Panasonic Industrial Automation Sales EX-21A Photoelectric Sensors applications.
- Monitoring bigger areas for objects with light grids
- Passive infrared sensors
- Luminescence sensors
- Counting small objects
- Pharmaceutical industry
- Zone scanners
- Measuring distance
- detect objects
- Detecting colours
- Automatic doors