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Schneider Electric LUCC12BL

Schneider LUCC12BL TeSys Ultra Control Unit, 24 V DC

MPNLUCC12BL
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Schneider Electric TeSys Ultra advanced control unit LUCC12BL, 24 V DC, manual reset, thermal class 10, protection against overload, short-circuit, phase failure, earth fault.

$71.12Ref. price · indicative, final on quote
Schneider Electric LUCC12BL datasheet (PDF)
StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
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Specifications

LUCC12BL key specifications
ParameterValue
Load typeSingle-phase motor
Range of productTeSys Ultra
Product or component typeAdvanced control unit
Immunity to voltage dips70 % / 500 ms IEC 61000-4-11
Coil voltage24 V DC
Voltage690 V IEC 60947-6-2 600 V UL 60947-4-1 600 V CSA C22.2 No 60947-4-1
Control circuit voltage limits20...27 V DC 24 V in operation 14.5 V DC 24 V drop-out
[Ue] rated operational voltage690 V AC
[Uimp] rated impulse withstand voltage6 kV IEC 60947-6-2
Typical current consumption130 mA 24 V DC I maximum while closing with LUB12 220 mA 24 V DC I maximum while closing with LUB32 220 mA 24 V DC I maximum while closing with LUB38 60 mA 24 V DC I rms sealed with LUB12 80 mA 24 V DC I rms sealed with LUB32 80 mA 24 V DC I rms sealed with LUB38
Rated motor current adjustment range3...12 A
Motor power2.2 kW 400...440 V AC 50/60 Hz 1 phase

All specifications

LUCC12BL additional specifications
ParameterValue
Network frequency40...60 Hz
Utilisation categoryAC-41 AC-43 AC-44
IP degree of protectionIP20 front panel and wired terminals IEC 60947-1 IP20 other faces IEC 60947-1 IP40 front panel outside connection zone IEC 60947-1
Shock resistance10 gn power poles open IEC 60068-2-27 15 gn power poles closed IEC 60068-2-27
Operating altitude6561.68 ft (2000 m)
Vibration resistance2 gn 5...300 Hz power poles open IEC 60068-2-6 4 gn 5...300 Hz power poles closed IEC 60068-2-6
Depth2.4 in (60 mm)
Width1.8 in (45 mm)
Height2.6 in (66 mm)
StandardsEN 60947-6-2 IEC 60947-6-2 UL 60947-4-1, with phase barrier CSA C22.2 No 60947-4-1, with phase barrier
RangeTeSys
ResetManual reset
CategoryUS10I1122397
Fixing modePlug-in (front face)
Operating time35 ms opening with LUB12 control circuit 35 ms opening with LUB32 control circuit 35 ms opening with LUB38 control circuit 70 ms closing with LUB12 control circuit 70 ms closing with LUB32 control circuit 70 ms closing with LUB38 control circuit
Fire resistance1760 °F (960 °C) parts supporting live components IEC 60695-2-12 1202 °F (650 °C) IEC 60695-2-12
Heat dissipation2 W control circuit with LUB12 3 W control circuit with LUB32 3 W control circuit with LUB38
Device short nameLUCC
Compatibility codeLUCC
Device applicationMotor control Motor protection
Tripping threshold14.2 x Ir +/- 20 %
Protective treatmentTH IEC 60068
Thermal overload classClass 10 40...60 Hz -13...131 °F (-25...55 °C) IEC 60947-6-2 Class 10 40...60 Hz -13...131 °F (-25...55 °C) UL 508
Immunity to microbreaks3 ms
Main function availableEarth fault protection Protection against phase failure and phase imbalance Manual reset Protection against overload and short-circuit
Safe separation of circuit400 V SELV between the control and auxiliary circuits IEC 60947-1 400 V SELV between the control or auxiliary circuit and the main circuit IEC 60947-1
Product specific applicationBasic protection and advanced functions, communication
Resistance to fast transients2 kV 3 serial link IEC 61000-4-4 4 kV 4 all circuits except for serial link IEC 61000-4-4
Resistance to radiated fields9.1 V/m (10 V/m) 3 IEC 61000-4-3
Immunity to radioelectric fields10 V IEC 61000-4-6
Ambient air temperature for storage-40...185 °F (-40...85 °C)
Ambient air temperature for operation-13...158 °F (-25...70 °C)
Resistance to electrostatic discharge8 kV 3 in open air IEC 61000-4-2 8 kV 4 on contact IEC 61000-4-2

Product details

Control unit for TeSys Ultra motor starters

The Schneider Electric LUCC12BL is an advanced control unit in the TeSys Ultra range, providing motor protection with manual reset and 24 V DC control voltage. Rated for thermal overload Class 10 per IEC 60947-6-2 and UL 508, with a tripping threshold of 14.2 x Ir ±20%. Covers protection against overload, short-circuit, phase failure/imbalance, and earth fault.

Plug-in mounting on the front face of the TeSys Ultra contactor base. Control circuit draws 130 mA maximum while closing (24 V DC) and 60 mA sealed with LUB12 control circuit. IP20 protection on wired terminals and other faces; IP40 on front face outside connection zone. Compliant with IEC 60947-6-2, UL 60947-4-1, and CSA C22.2 No 60947-4-1.

Frequently asked questions

What compliance documentation does this brand provide for LUCC12BL?

The unit is certified to EN 60947-6-2, IEC 60947-6-2, UL 60947-4-1, and CSA C22.2 No 60947-4-1.

MPN
LUCC12BL