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Alternative article: O6T201 – Product comparison: OK5028 / O6T201
Note any deviating technical data for the selection of the alternative article and the accessories.
discontinued article
Date of discontinuation: {{"2016-03-31T00:00:00.000+02:00" | date}}


Diffuse reflection sensor


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Dear customer,
Unfortunately, this data sheet is not available in the requested language. If you have any further questions, you can contact us by e-mail.

Best regards
Your ifm team

  • Very long range
  • Intuitive setting of the sensitivity via potentiometer
  • Programmable light-on/dark-on mode
  • Compact housing for use where space is restricted
  • Clearly visible LED display for checking the switching status
  • ccc
  • ce
Technische Details
Product characteristics
Housing rectangular
Function principle Diffuse reflection sensor
Electrical data
Operating voltage [V] 10...50 DC
Current consumption [mA] 30; ((24 V))
Protection class III
Reverse polarity protection yes
Electrical design PNP
Output function light-on/dark-on mode; (programmable)
Max. voltage drop switching output DC [V] 2.5
Permanent current rating of switching output DC [mA] 250
Short-time current rating of switching output [mA] 250
Switching frequency DC [Hz] 50
Short-circuit protection yes
Type of short-circuit protection pulsed
Overload protection yes
Detection zone
Range [mm] 0...500; (Diffuse reflection sensor)
Range adjustable yes
Operating conditions
Ambient temperature [°C] 0...60
Protection IP 65
Tests / approvals
IEC 801-2 level 4
IEC 801-3 level 2
IEC 801-4 level 3
IEC 255-5 level 2
MTTF [years] 535
Mechanical data
Weight [g] 65.8
Housing rectangular
Materials PPO modified
Lens alignment side lens
Displays / operating elements
switching status 1 x LED, yellow
Accessories (supplied)
screws: 2 x x M4 x 25
washers: 2 x
spring washers: 2 x
Nuts: 2 x
Notes discontinued article
Pack quantity 1 pcs.
Electrical connection
Connection Connector: 1 x M12
ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — OK5028-00 — 18.10.2006 —