Complementary
Control circuit voltage limits	20...27 V for DC circuit 24 V in operation; 14.5 V for DC circuit 24 V drop-out
Typical current consumption	220 mA at 24 V DC I maximum while closing with LUB32; 220 mA at 24 V DC I maximum while closing with LUB38; 80 mA at 24 V DC I rms sealed with LUB32; 80 mA at 24 V DC I rms sealed with LUB38
Heat dissipation	3 W for control circuit with LUB32; 3 W for control circuit with LUB38
Operating time	35 ms opening with LUB32 for control circuit; 35 ms opening with LUB38 for control circuit; 70 ms closing with LUB32 for control circuit; 70 ms closing with LUB38 for control circuit
Reset	Manual reset
Standards	EN 60947-6-2; IEC 60947-6-2; UL 60947-4-1, with phase barrier; CSA C22.2 No 60947-4-1, with phase barrier
Product certifications	CE; UL; CSA; CCC; EAC; ASEFA; ATEX; Marine
[Ui] rated insulation voltage	690 V conforming to IEC 60947-6-2; 600 V conforming to UL 60947-4-1; 600 V conforming to CSA C22.2 No 60947-4-1
[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
Fixing mode	Plug-in (front face)
Width	45 mm
Height	66 mm
Depth	60 mm
Compatibility code	LUCD
Contractual warranty
Warranty (in months)	18
Environment
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	960 °C parts supporting live components conforming to IEC 60695-2-12; 650 °C 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
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
Immunity to microbreaks	3 ms
Immunity to voltage dips	70 % / 500 ms conforming to IEC 61000-4-11
Logistical informations
Country of origin	FR
Main
Range	TeSys
Range of product	TeSys Ultra
Product name	TeSys Ultra
Device short name	LUCD
Product or component type	Advanced control unit
Device application	Motor control; Motor protection
Product specific application	Basic protection and advanced functions, communication
main function available	Protection against phase failure and phase imbalance; Protection against overload and short-circuit; Earth fault protection; Manual reset
Product compatibility	Power base LUB32; Power base LUB38; Power base LUB320; Power base LUB380; Reversing contactor breaker LU2B32BL; Reversing contactor breaker LU2B38BL
[Ue] rated operational voltage	690 V AC
Network frequency	40...60 Hz
Load type	3-phase motor - cooling: self-cooled
Utilisation category	AC-41; AC-43; AC-44
Motor power kW	15 kW at 400...440 V AC 50/60 Hz; 15 kW at 500 V AC 50/60 Hz; 18.5 kW at 690 V AC 50/60 Hz
rated motor current adjustment range	8…32 A
Thermal overload class	Class 20 - frequency limit: 40…60 Hz - temperature compensation: -25…70 °C conforming to IEC 60947-6-2; Class 20 - frequency limit: 40…60 Hz - temperature compensation: -25…70 °C conforming to UL 508
Tripping threshold	14.2 x Ir +/- 20 %
[Uc] control circuit voltage	24 V DC
Phase failure sensitivity
Packing Units
Unit Type of Package 1	PCE
Number of Units in Package 1	1
Package 1 Height	10.000 cm
Package 1 Width	5.500 cm
Package 1 Length	8.000 cm
Package 1 Weight	123.000 g
Unit Type of Package 2	S02
Number of Units in Package 2	23
Package 2 Height	15.000 cm
Package 2 Width	30.000 cm
Package 2 Length	40.000 cm
Package 2 Weight	3.134 kg

TeSys LUCD control unit, 8-32A, 24 V DC. Class 20, frequency range: 40-60 Hz, temperature compensation: -25-70 °C, according to IEC 60947-6-2. Basic protection and advanced functions, communication. Multi-standard certified (IEC, UL, CSA, CCC, EAC, Marine) and Green Premium compliant (RoHs/Reach).