IFM LI2141
IFM LI2141

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IFM

IFM LI2141 Level Sensor

SKU: LI2141
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$315.49
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Industry leading quality

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electronic  |  level sensor for point level detection with overflow prevention

LI2141

LI2141 manufacturer technical specifications

Key Ratings at a Glance

Number of inputs and outputs
Number of digital outputs: 1
Probe length L[mm]
132
Special feature
gold-plated contacts
Media
hydrous coolants; oils; water; media similar to water
Dielectric constant of the medium
> 1,8
Recommended media
hydrous coolants; oils; water; media similar to water
Cannot be used for
granulates; bulk material; acids; alkali
-0.5...0.5; (when mounting with mounting accessories: E43001 - E43007, E43019) bar
0.05; (when mounting with mounting accessories: E43001 - E43007, E43019) MPa

Electrical — Power & Input

Operating voltage[V] 10...36 DC
Current consumption[mA] 22; (24 V)
Max. voltage drop switching output DC[V] 2.5
Permanent current rating of switching output DC[mA] 200
Power LED, green

Outputs & Signals

Number of inputs and outputs Number of digital outputs: 1
Total number of outputs 1
Output signal switching signal
Number of digital outputs 1
Output function normally closed
Max. voltage drop switching output DC[V] 2.5
Permanent current rating of switching output DC[mA] 200
Switching status LED, yellow

Features & Performance

-0.5...0.5; (when mounting with mounting accessories: E43001 - E43007, E43019) bar 0.05; (when mounting with mounting accessories: E43001 - E43007, E43019) MPa
Protection class III
Reverse polarity protection yes
Short-circuit protection yes
Type of short-circuit protection yes (non-latching)
Overload protection yes
Active range A[mm] 31
Protection IP 65; IP 67

Mechanical & Environmental

Medium temperature[°C] 0...65
Measuring principle capacitive
Ambient temperature[°C] 0...65
Weight[g] 164.45
Dimensions[mm] Ø 16

Compliance, Approvals & Standards

Product approvals CE, UKCA, UL/cUL, RoHS
EMC EN 61000-6-x / EN 55011 (industrial environment)
Safety standard IEC/EN 61131 / 61800 / 60947 (product-specific)
LI2141 · manufacturer technical data · Reference listing

Frequently Asked Questions

Q: What is the warranty for LI2141?

Warranty: 12-month seller warranty provided by SHLY-PLC. See our Return Policy for coverage and claims.

Q: How fast can you ship LI2141?

A: Orders are processed within 2-4 business days after payment confirmation. Standard delivery 5–8 business days worldwide; express available (2–4 business days).

Q: Is LI2141 a compatible ifm replacement?

A: Sold by SHLY-PLC, an independent distributor. New surplus stock; condition and compatibility confirmed on request.

Standard International (tracked courier): delivered in 5–8 business days. In-stock items are processed within 2–4 business days. USD 25 flat rate on orders of $500 or less; free on orders over $500.

Express (DHL Express / FedEx International): upgraded expedited delivery in 2–4 business days. The Express surcharge is calculated at checkout based on destination and order weight.

Non-Stock / On-Order items ship on request: dispatch time is confirmed before your order — see our Shipping Policy. Remote-area and overweight surcharges, where applicable, are shown before checkout.

Every product is covered by a 12-month seller warranty provided by SHLY-PLC, effective from the date of delivery, against defects in materials and workmanship under normal use. Manufacturer or factory warranty service is not applicable, and extended warranty packages are not provided.

This warranty does not cover damage from misuse, improper installation, power surges, neglect, unauthorized repair, or normal wear and tear. See our Return Policy for warranty-claim instructions.
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