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Through Beam Sensor
ZW2003
  • Laser Light
  • Test Input
These through beam sensors are well suited for use in aggressive industrial environments. The sensor can be checked for correct functioning via the test input. Thanks to their large working range, the sensors demonstrate excellent functional reliability in highly contaminated environments.
Optical Data
Range 20000 mm
Light Source Laser (red)
Wave Length 655 nm
Service Life (T = +25 °C) 100000 h
Laser Class (EN 60825-1) 2
Beam Divergence 10 mrad
Electrical Data
Sensor Type Emitter
Supply Voltage 10...30 V DC
Current Consumption (Ub = 24 V) < 15 mA
Temperature Drift < 10 %
Temperature Range -25...60 °C
Reverse Polarity Protection yes
Protection Class III
Mechanical Data
Housing Material Stainless Steel
Full Encapsulation yes
Degree of Protection IP67
Connection M12 × 1; 4-pin
Connection Diagram
Smallest Recognizable Part
Based on the Distance between Emitter and Receiver
  • Sr = Switching Distance
  • Ø = Diameter, Smallest Recognizable Part
Dimensioned Picture
All dimensions in mm (1 mm = 0.03937 Inch)
  • 1 = no function
  • 2 = Transmitter Diode
Wrench Size
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