Page 726 - Sensors and Systems - North American Catalog
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Germany: +49 621 776-4411
Refer to General Notes Relating to Product Information
Pepperl+Fuchs Group
USA: +1 330 486 0001
Singapore: +65 6779 9091
Copyright Pepperl+Fuchs
3
.3
Ultrasonic Sensors,
Speciality Models,
rectangular types
Technical Data
For detailed data and product description refer to the data sheets at
Electrical Connection
Unhoused printed circuit board
Wide range double sheet detection
Very fast response time
DC, 3 switching outputs
Quick disconnect version
Designed for OEM use
Applications include ATM's,
Printers, Copiers and Voting
Machines
Properties
Benefits
Model Number
UDB-400-SU-Y204981
Sensing range
40 ... 50 mm , optimal distance: 45 mm
Transducer frequency
395 kHz
Operating voltage
24 V ± 5 %
No-load supply current
< 80 mA
Rated operational current
10 mA
Switch-on delay
approx. 25 ms (shorter response time on request)
Switch-off delay
approx. 25 ms (shorter response time on request)
LED red
indication: 2+
Ambient temperature
0 ... 60 °C (32 ... 140 °F)
Transducer material
epoxy resin/hollow glass sphere mixture; polyurethane foam
Connection type
Receiver: connector 7 pin, MOLEX type SL
Transmitter: connector 2 pin, MOLEX type SL
Approvals and Certificates
UL approval
cULus Listed, General Purpose, Class 2 Power Source
CSA approval
cCSAus Listed, General Purpose, Class 2 Power Source
Dimensions
Length L [mm]
receiver: 70
transmitter: 59
Width W [mm]
receiver: 56
transmitter: 31.8
(1)
(2)
(3)
(4)
(5)
+U
B
+U
B
-U
B
n.c.
n.c.
-U
B
(6)
(7)
U
(1)
(2)
Out +U
B
*
Out -U
B
U
Standard symbol/Connection:
Double sheet control
Receiver
Output
* protected byPolySwitch®
Transmitter
UDB-400-SU-Y204981
Double sheet sensor
Printed circuit board
