Al-Itqan Factory Equipment Trading L.L.C

IFM Sensors Capacitive Sensor

KB5004 - Capacitive sensor - KB-3020-BPKG/NI

The IFM KB5004 is a cylindrical PNP capacitive sensor designed for industrial level and presence detection. It provides an adjustable sensing range of 3 to 20 mm. The sensor operates from 10 to 36 V DC and provides a normally open output. Its PBT housing and increased noise immunity support reliable operation in demanding environments. The sensor is particularly suitable for liquid, adhesive and bulk-material detection applications.

  • Brand IFM
  • Category Sensors
  • Subcategory Capacitive Sensor
Interested in this product? KB5004 - Capacitive sensor - KB-3020-BPKG/NI
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Adjustable Capacitive Detection

The KB5004 provides a 3 to 20 mm adjustable sensing range. Its factory setting is 20 mm with a real sensing range of 20 ±10%. The operating distance is 0 to 16.2 mm. Hysteresis is specified between 1 and 15% of Sr. The correction factors for glass, water, ceramics and PVC allow the sensing characteristics to be considered for different materials.

PNP Electrical Output

The sensor uses a DC PNP normally open output. It operates from 10 to 36 V DC with approximately 13 mA current consumption at 24 V. The output can continuously switch up to 250 mA. Switching frequency is 40 Hz. Short-circuit and overload protection are integrated.

Industrial Construction

The KB5004 has a cylindrical Ø34 × 81 mm PBT housing. It is designed for non-flush mounting and has IP65 protection. Increased immunity to conducted RF interference supports stable operation near electrical equipment. A yellow LED provides switching-status indication. The model uses a 2 m PVC cable with 3 × 0.5 mm² conductors.

Key Features

3...20 mm adjustable sensing range

DC PNP output

Normally open

10...36 V DC

13 mA consumption at 24 V

250 mA continuous output

40 Hz switching frequency

Short-circuit protection

Overload protection

Adjustable sensing range

Yellow LED

PBT cylindrical housing

Ø34 × 81 mm

Non-flush mounting

IP65 protection

Increased RF immunity

2 m PVC cable

3 × 0.5 mm² conductors

MTTF 778 years

Applications

Adhesive level detection

Liquid level monitoring

Dry bulk material detection

Tank monitoring

Filling machines

Packaging equipment

Laminating machines

Material presence detection

Process automation

Industrial level control

Adhesive-Level Detection

The KB5004 is well suited to adhesive and material-level monitoring applications. Its adjustable sensing range allows the detection point to be tuned to the process. The capacitive principle allows non-contact detection without mechanical wear. Increased noise immunity helps maintain stable operation around machine electronics. The PBT construction provides a robust solution for industrial machinery.

Commissioning Benefits

The integrated adjustment allows operators to configure the sensing range during machine commissioning. The yellow LED gives immediate visual feedback. The 250 mA output rating supports common industrial control loads. Short-circuit and overload protection reduce electrical risk. IP65 protection supports installation in general industrial environments.

SpecificationKB5004
Product typeCapacitive sensor
Order codeKB-3020-BPKG/NI
Measuring principleCapacitive
Electrical designDC PNP
Output functionNormally open
Sensing range3...20 mm
Factory setting20 mm
Real sensing range20 ±10%
Operating distance0...16.2 mm
Hysteresis1...15%
Switch-point drift-15...15%
Glass correction0.4
Water correction1
Ceramics correction0.2
PVC correction0.2
Operating voltage10...36 V DC
Current consumption13 mA at 24 V
Protection classII
Reverse polarity protectionYes
Voltage drop2.5 V max.
Continuous current250 mA
Switching frequency40 Hz
Short-circuit protectionYes
Overload protectionYes
Ambient temperature-25...70°C
Protection ratingIP65
Increased immunityYes
HousingPBT cylindrical
DimensionsØ34 × 81 mm
MountingNon-flush
IndicatorYellow LED
MTTF778 years
Cable2 m PVC
Cable conductors3 × 0.5 mm²
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