Ultra-Compact Photoelectric Sensor

EX-21B
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  • Product Type: Photoelectric Sensor
  • Manufacturer: Panasonic
  • Cable Length: 2m
  • Housing Material: Polyethylene Terephthalate
  • Input Voltage: 12-24VDC
  • Max. Operating Temperature: 131 F
  • Min. Operating Temperature: -13 F
  • Output Mode: NPN
  • Protection Rating: IP67
  • Response Time: 0.5 ms or less
  • Scanning Distance: 1 m
EX-21B Panasonic Ultra-Compact Photoelectric Sensor, LED indicator, 12-24 VDC, NPN output, Polyethylene terephthalate housing, 1m sensing range, 0.5ms or less response time, IP67, -13 to 131 F deg op temp, 2m cable.
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Product Description

EX-21B The powerful EX20 sensorsare among the smallest photoelectric sensors worldwide. In spite of their miniature size, the sensors incorporate a sensitivity adjuster. Since a red LED dot light source is used, alignment and confirmation of the sensing position is easy, even if very tiny objects have to be detected.

FEATURES
  • Miniature construction
  • Response time only 0.5 ms
  • Red LED
  • Up to 35% less power consumption
  • Improved ambient light immunity
  • Adjustable sensitivity
  • Thru-beam
  • Diffuse reflective
  • Sealed to IP67
  • 2 indicator LEDs

Dimension Drawing

panasonic ex21 sensor dimensions