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Replaced by: LI5141 – Product comparison: LI5041 / LI5141


Sensor for point level detection


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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

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Technische Details
Product characteristics
Number of inputs and outputs Number of digital outputs: 1
Probe length L [mm] 132
Media coolants; oils
Cannot be used for acids; alkali
Medium temperature [°C] 0...65; (For water and hydrous media with temperatures > 35 °C install the unit into a climatic tube.)
Tank pressure [bar] 0.5; (when mounting with mounting accessories: E43001 - E43007, E43019)
Electrical data
Operating voltage [V] 10...36 DC
Current consumption [mA] 13; (24 V)
Protection class II
Reverse polarity protection yes
Inputs / outputs
Number of inputs and outputs Number of digital outputs: 1
Total number of outputs 1
Output signal switching signal
Electrical design PNP
Number of digital outputs 1
Output function normally open / normally closed; (parameterisable)
Max. voltage drop switching output DC [V] 2.5
Permanent current rating of switching output DC [mA] 250
Switching frequency DC [Hz] 5
Short-circuit protection yes
Type of short-circuit protection pulsed
Overload protection yes
Measuring/setting range
Probe length L [mm] 132
Operating conditions
Ambient temperature [°C] -25...80
Protection IP 67
Tests / approvals
EN 61000-4-2 ESD 15 kV CD / 8 kV AD
EN 61000-4-3 HF radiated 10 V/m
EN 61000-4-4 Burst 2 kV coupling clamp
EN 61000-4-6 HF conducted 10 V (500 Ω AC)
Mechanical data
Dimensions [mm] Ø 16
Materials PP; TPE-V
Materials (wetted parts) PP
Displays / operating elements
operation LED, green
switching status LED, green
unsafe zone LED, red
Pack quantity 1 pcs.
Electrical connection
Connector: 1 x M12; Contacts: gold-plated
ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — LI5041-00 — 22.09.2003 —