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Schneider Electric LUB12TQ

Schneider Electric LUB12TQ

MPNLUB12TQ
Obsolete

Power base, TeSys U, 3P, 12A/690V, TQ 10

Schneider Electric LUB12TQ datasheet (PDF)
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026

Specifications

LUB12TQ key specifications
ParameterValue
Auxiliary contacts typetype linked contacts (1 NO + 1 NC) conforming to IEC 60947-4-1 type mirror contact (1 NC) conforming to IEC 60947-1
Product or component typeNon reversing power base
Immunity to voltage dips70 % / 500 ms conforming to IEC 61000-4-11
Coil voltage24 V AC 50/60 Hz 24 V DC 48...72 V AC 50/60 Hz 48...72 V DC 110...240 V AC 50/60 Hz 110...220 V DC
Voltage690 V conforming to IEC 60947-6-2 (pollution degree 3) 600 V conforming to UL 60947-4-1 600 V conforming to CSA C22.2 No 60947-4-1
[Ue] rated operational voltage690 V AC for power circuit
[Uimp] rated impulse withstand voltage6 kV conforming to IEC 60947-6-2
Typical current consumption130 mA at 24 V DC I maximum while closing with LUCA, LUCB, LUCC, LUCD 140 mA at 24 V AC I maximum while closing with LUCA, LUCB, LUCC, LUCD 150 mA at 24 V DC I maximum while closing with LUCM 280 mA at 110...220 V DC I maximum while closing with LUCA, LUCB, LUCC, LUCD 280 mA at 110...240 V AC I maximum while closing with LUCA, LUCB, LUCC, LUCD 280 mA at 48...72 V AC I maximum while closing with LUCA, LUCB, LUCC, LUCD 280 mA at 48...72 V DC I maximum while closing with LUCA, LUCB, LUCC, LUCD 35 mA at 110...220 V DC I rms sealed with LUCA, LUCB, LUCC, LUCD 35 mA at 110...240 V AC I rms sealed with LUCA, LUCB, LUCC, LUCD 35 mA at 48...72 V AC I rms sealed with LUCA, LUCB, LUCC, LUCD 35 mA at 48...72 V DC I rms sealed with LUCA, LUCB, LUCC, LUCD 60 mA at 24 V DC I rms sealed with LUCA, LUCB, LUCC, LUCD 70 mA at 24 V AC I rms sealed with LUCA, LUCB, LUCC, LUCD 70 mA at 24 V DC I rms sealed with LUCM
[Ie] rated operational current12 A at 12 A at 500 V 9 A at 690 V
[Ics] rated service breaking capacity50 kA at 230 V 50 kA at 440 V 10 kA at 500 V 4 kA at 690 V
[Ith] conventional free air thermal current12 A
Network frequency40...60 Hz

All specifications

LUB12TQ additional specifications
ParameterValue
Poles description3P
Utilisation categoryAC-43 AC-44 AC-41
IP degree of protectionIP20 conforming to IEC 60947-1 (front panel and wired terminals) IP20 conforming to IEC 60947-1 (other faces) IP40 conforming to IEC 60947-1 (front panel outside connection zone)
Connections - terminalsControl circuit: screw clamp terminals 1 cable(s) 0.34...1.5 mm² flexible with cable end Control circuit: screw clamp terminals 1 cable(s) 0.75...1.5 mm² flexible without cable end Control circuit: screw clamp terminals 1 cable(s) 0.75...1.5 mm² rigid Control circuit: screw clamp terminals 2 cable(s) 0.34...1.5 mm² flexible with cable end Control circuit: screw clamp terminals 2 cable(s) 0.75...1.5 mm² flexible without cable end Control circuit: screw clamp terminals 2 cable(s) 0.75...1.5 mm² rigid Power circuit: screw clamp terminals 1 cable(s) 1...10 mm² rigid Power circuit: screw clamp terminals 1 cable(s) 1...6 mm² flexible with cable end Power circuit: screw clamp terminals 1 cable(s) 2.5...10 mm² flexible without cable end Power circuit: screw clamp terminals 2 cable(s) 1...6 mm² flexible with cable end Power circuit: screw clamp terminals 2 cable(s) 1...6 mm² rigid Power circuit: screw clamp terminals 2 cable(s) 1.5...6 mm² flexible without cable end
Shock resistance10 gn power poles open conforming to IEC 60068-2-27 15 gn power poles closed conforming to IEC 60068-2-27
Operating altitude2000 m
Vibration resistance2 gn (f= 5...300 Hz) power poles open conforming to IEC 60068-2-27 4 gn (f= 5...300 Hz) power poles closed conforming to IEC 60068-2-27
Non-dissipating shock wave1 kV serial mode 24...240 V AC conforming to IEC 60947-6-2 1 kV serial mode 48...220 V DC conforming to IEC 60947-6-2 2 kV common mode 24...240 V AC conforming to IEC 60947-6-2 2 kV common mode 48...220 V DC conforming to IEC 60947-6-2
Depth126 mm
Width45 mm
Height154 mm
Product weight0.9 kg
Mechanical durability15 Mcycles
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
Fixing modeClipped (DIN rail) Screw-fixed (plate)
Operating time35 ms opening with LUCA, LUCB, LUCC, LUCD, LUCM for control circuit 50 ms at >= 72 V closing with LUCA, LUCB, LUCC, LUCD for control circuit 60 ms at 48 V closing with LUCA, LUCB, LUCC, LUCD for control circuit 70 ms at 24 V closing with LUCA, LUCB, LUCC, LUCD for control circuit 75 ms closing with LUCM for control circuit
Fire resistance960 °C parts supporting live components conforming to IEC 60695-2-12 650 °C conforming to IEC 60695-2-12
Heat dissipation2 W for control circuit with LUCA, LUCB, LUCC, LUCD 1.7 W for control circuit with LUCM
Quantity per setSet of 10
Device short nameLUB
Tightening torqueControl circuit: 0.8...1.2 N.m flat screwdriver 5 mm Control circuit: 0.8...1.2 N.m Philips no 1 screwdriver 5 mm Power circuit: 1.9...2.5 N.m flat screwdriver 6 mm Power circuit: 1.9...2.5 N.m Philips No 2 screwdriver 6 mm
Compatibility codeLUB
Device applicationMotor control Motor protection
Protective treatmentTH conforming to IEC 60068
Maximum operating rate3600 cyc/h
Immunity to microbreaks3 ms for control circuit
Safety reliability levelB10d = 1369863 cycles contactor with nominal load conforming to EN/ISO 13849-1 B10d = 20000000 cycles contactor with mechanical load conforming to EN/ISO 13849-1
Suitability for isolationYes
Safe separation of circuit400 V SELV between the control and auxiliary circuits conforming to IEC 60947-1 appendix N 400 V SELV between the control or auxiliary circuit and the main circuit conforming to IEC 60947-1 appendix N
Auxiliary contact composition1 NO + 1 NC
Resistance to fast transients2 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
Resistance to radiated fields10 V/m 3 conforming to IEC 61000-4-3
Immunity to radioelectric fields10 V conforming to IEC 61000-4-6
Ambient air temperature for storage-40...85 °C
Ambient air temperature for operation-25...60 °C with LUCM -25...70 °C with LUCA, LUCB, LUCC, LUCD
Resistance to electrostatic discharge8 kV level 3 in open air conforming to IEC 61000-4-2 8 kV level 4 on contact conforming to IEC 61000-4-2
MPN
LUB12TQ