LUCB12FU
advanced control unit LUCB - class 10 - 3...12 A - 110...220 V DC/AC
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range TeSys  
product name TeSys U  
device short name LUCB  
product or component type Advanced control unit  
product specific application Basic protection and advanced functions, communication  
product compatibility LUFC00
LUFDA01
LUFDA10
LUFDH11
LUFN..
LUFV2
LUFW10
 
utilisation category AC-41
AC-43
AC-44
 
motor power kW 9 kW at 690 V AC 50/60 Hz
5.5 kW at 400...440 V AC 50/60 Hz
5.5 kW at 500 V AC 50/60 Hz
 
thermal protection adjustment range 3...12 A  
[Uc] control circuit voltage 110...220 V DC
110...240 V AC
 
thermal overload class Class 10 - frequency limit: 40...60 Hz - temperature compensation: -25...70 °C - conforming to IEC 60947-6-2
Class 10 - frequency limit: 40...60 Hz - temperature compensation: -25...70 °C - conforming to UL 508
 
 
Complementary

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function available Earth fault protection
Manual reset
Protection against overload and short-circuit
Protection against phase failure and phase imbalance
 
mounting mode Plug-in  
mounting location Front side  
control circuit voltage limits 88...242 V for DC circuit 110...220 V in operation
88...264 V for AC circuit 110...240 V in operation
 
typical current consumption 25 mA at 110...240 V AC I rms sealed with LUB12
25 mA at 110...240 V AC I rms sealed with LUB32
280 mA at 110...220 V DC I maximum while closing with LUB12
280 mA at 110...220 V DC I maximum while closing with LUB32
280 mA at 110...240 V AC I maximum while closing with LUB12
280 mA at 110...240 V AC I maximum while closing with LUB32
35 mA at 110...220 V DC I rms sealed with LUB12
35 mA at 110...220 V DC I rms sealed with LUB32
 
operating time 35 ms opening with LUB12 for control circuit
35 ms opening with LUB32 for control circuit
50 ms closing with LUB12 for control circuit
50 ms closing with LUB32 for control circuit
 
load type 3-phase motor - cooling: self-cooled  
tripping threshold 14.2 x Ir +/- 20 %  
[Ui] rated insulation voltage 600 V conforming to UL 508
690 V conforming to IEC 60947-1
600 V conforming to CSA C22.2 No 14
 
[Uimp] rated impulse withstand voltage 6 kV conforming to IEC 60947-6-2  
safe separation of circuit 400 V SELV between the control and auxiliary circuits conforming to IEC 60947-1
400 V SELV between the control or auxiliary circuit and the main circuit conforming to IEC 60947-1
 
 
Environment

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heat dissipation 2 W for control circuit with LUB12
3 W for control circuit with LUB32
 
immunity to microbreaks 3 ms  
immunity to voltage dips 70 % 500 ms conforming to IEC 61000-4-11  
standards EN 60947-6-2
IEC 60947-6-2
UL 508 type E with phase barrier
CSA C22.2 No 14 type E
 
product certifications ABS
ASEFA
ATEX
BV
CCC
CSA
DNV
GL
GOST
LROS (Lloyds register of shipping)
UL
 
IP degree of protection IP20 front panel and wired terminals conforming to IEC 60947-1
IP20 other faces conforming to IEC 60947-1
IP40 front panel outside connection zone conforming to IEC 60947-1
 
protective treatment TH conforming to IEC 60068  
ambient air temperature for operation -25...70 °C  
ambient air temperature for storage -40...85 °C  
operating altitude 2000 m  
fire resistance 650 °C conforming to IEC 60695-2-12
960 °C parts supporting live components conforming to IEC 60695-2-12
 
shock resistance 10 gn power poles open conforming to IEC 60068-2-27
15 gn power poles closed conforming to IEC 60068-2-27
 
vibration resistance 2 gn 5...300 Hz power poles open conforming to IEC 60068-2-6
4 gn 5...300 Hz power poles closed conforming to IEC 60068-2-6
 
resistance to electrostatic discharge 8 kV level 3 in open air conforming to IEC 61000-4-2
8 kV level 4 on contact conforming to IEC 61000-4-2
 
non-dissipating shock wave 1 kV serial mode conforming to IEC 60947-6-2
2 kV common mode conforming to IEC 60947-6-2
 
resistance to radiated fields 10 V/m 3 conforming to IEC 61000-4-3  
resistance to fast transients 2 kV class 3 serial link conforming to IEC 61000-4-4
4 kV class 4 all circuits except for serial link conforming to IEC 61000-4-4
 
immunity to radioelectric fields 10 V conforming to IEC 61000-4-6  
 
Offer Sustainability

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Sustainable offer status Green Premium product  
RoHS (date code: YYWW) Compliant - since 1015 - Schneider Electric declaration of conformity  
REACh Reference not containing SVHC above the threshold  
Product environmental profile Available PDF image  download Product environmental
Product end of life instructions Available PDF image  download End of life manual