Pepperl Fuchs UDC-18GM-400-3E3-Y235849

Double sheet sensor

MPN
UDC-18GM-400-3E3-Y235849
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What is the Pepperl Fuchs UDC-18GM-400-3E3-Y235849?

Ultrasonic system for reliable detection of no, one, or two overlapping sheet materials, preferably papers

Very short response time

Function indicators visible from all directions

No teach-in required

Insensitive to printing, colors, and shining surfaces

Material weight from 10 g/m2 up to over 2000 g/m2

Very wide material spectrum, finest papers up to thin sheet metals as well as plastic- and metal foils

Programmable

Ultrasonic system for reliable detection of no, one, or two overlapping sheet materials, preferably papers, Very short response time, Function indicators visible from all directions, Sensing range: 20 ... 60 mm , optimal distance: 45 mm, Thread mold: M18, Construction type: Cylindrical, thread, Series: UDC-18GM, Operating voltage: 18 ... 30 V DC , ripple 10 %SS, Output type: 3 switch outputs PNP, NC, UL approval: cULus Listed, General Purpose, Class 2 Power Source

Specifications

General specifications

Order code (Pepperl+Fuchs part number)235849
Sensing range20 ... 60 mm , optimal distance: 45 mm
Transducer frequency395 kHz
LifecycleActive (current Pepperl+Fuchs product)

Indicators/operating means

LED greenindication: single sheet detected
LED yellowindication: no sheet detected (Air)
LED redindication: double sheet detected

Electrical specifications

Operating voltage18 ... 30 V DC , ripple 10 %SS UB
No-load supply current< 80 mA I0
Time delay before availability< 500 ms tv

Input

Input typeFunction input 0-level: -UB ... -UB + 1V 1-level: +UB - 1 V ... +UB
Pulse length≥ 100 ms
Impedance≥ 4 kΩ

Output

Output type3 switch outputs PNP, NC
Rated operating current3 x 100 mA , short-circuit/overload protected Ie
Voltage drop≤ 2 V Ud
Switch-on delayapprox. 1.5 ms ton
Switch-off delayapprox. 1.5 ms toff
Pulse extensionmin. 120 ms programmable

Compliance with standards and directives

Standard conformity: StandardsEN IEC 60947-5-2:2020 IEC 60947-5-2:2019

Approvals and certificates

UL approvalcULus Listed, General Purpose, Class 2 Power Source
CCC approvalCCC approval / marking not required for products rated ≤36 V

Ambient conditions

Ambient temperature0 ... 60 °C (32 ... 140 °F)
Storage temperature-40 ... 70 °C (-40 ... 158 °F)

Mechanical specifications

Connection typecable PVC , 2 m
Core cross section0.14 mm2
Degree of protectionIP67
Material: Housingnickel plated brass; plastic components: PBT
Material: Transducerepoxy resin/hollow glass sphere mixture; polyurethane foam
Mass150 g
Dimensions: Length74 mm
Dimensions: Diameter18 mm

General information

Supplementary informationSwitch settings of the external programming adapter: "output load": pull-down "output logic": inv

Downloads & documentation

Official documents from Pepperl Fuchs, downloaded directly from the manufacturer.

Data sheets & manuals

Certificates (1)

UDC-18GM-400-3E3-Y235849: frequently asked questions

When can UDC-18GM-400-3E3-Y235849 be shipped?

UDC-18GM-400-3E3-Y235849 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up UDC-18GM-400-3E3-Y235849 in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for UDC-18GM-400-3E3-Y235849 and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for UDC-18GM-400-3E3-Y235849, subject to availability and destination.

More Pepperl Fuchs parts

Pepperl Fuchs UDC-18GM-400-3E3-Y235849Price and lead time confirmed within 1 business day
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