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Alternative article: E20750 – Product comparison: E20751 / E20750
Note any deviating technical data for the selection of the alternative article and the accessories.


Fibre optic through beam 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.

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Your ifm team

Technische Details
Function principle Through-beam sensor
Detection zone
Range with fibre optic amplifier type OB50; OBF; OO50
Range of fibre optics [mm] 60
Range of fibre optics [mm] 130
Range of fibre optics [mm] 160
Operating conditions
Ambient temperature [°C] -40...70
Mechanical data
Weight [g] 0.038
Version of sensing head bendable
Total length [mm] 2000
Min. bending radius [mm] 15
Fibre arrangement
Core diameter [mm] 0.5
Materials threaded sleeve: brass white bronze coated
Fibre material PMMA
Fibre head material stainless steel (1.4301 / 304)
Fibre sheath material PE
Accessories (supplied)
hexagon nuts: 4 x M3
tooth lock washers: 4
Adapter: OBF
Adapter: OOF
Accessories (optional)
Cutter for fibre optics, E20600
Pack quantity 1 pcs.
ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — E20751-00 — 09.06.2009 —