Our Brands

Impact-Company-Logo-English Black-01-177x54

Welcome to the Schneider Electric Website

Welcome to our website.
0
Non reversing power base, TeSys Ultra, 3P, 1NO + 1NC, 12A, 690V, Advanced power base

LUB120

Number of direction of rotation to be controlled is 1
Type of control to be achieved is Advanced control
Modular, plug & play structure helps you to perform quick maintenance
Direct access to detailed information for every motor starter of your installation
Advanced motor management system
Environmental Data
Total lifecycle Carbon footprint
25
Use Better
Packaging made with recycled cardboard
information_stroke
Recycled cardboard content is minimum 70% (50% in US). Some orders may include non-recycled cardboard until stock runs out.
Yes
Use Again
Recyclability potential, in %
information_stroke
The calculation of the recyclability potential relies on the scenario "France - parts are shredded" of TR62635 considering all parts in the product and materials recyclability. We recognized that this may not always allow comparison with other competitor offers on the market and are waiting for a common standard to be published end of 2026.
56
Take-back
information_stroke
Whether the product has been included in a global take-back program. Some products are eligible in some geographies, please verify if it's available in your country.
No
Description
arrow2_down
TeSys U advanced power base, 3 poles (3NO), 12A/690V, to be completed with a control unit LUC to form a TeSys U starter controller, for 3-phase motor applications up to 5.5kW@400V. Base composed of power contacts, control coil, rotary handle, with a modular design for additional modules to form a "all in one" starter controller with basic or advanced protection and control functions. It is equipped with auxiliary signaling contacts (1NO+1NC), a control terminal block, and blanking shutters covering the empty cavities. It provides a high breaking capacity Icu 50kA@400V, start-stop control guaranteed for 3600 cycles/hour. Very compact (45mm width), DIN-rail mounting and screw fixing, with a padlockable rotary handle. Certified when used in conjunction with a LUC control unit (IEC, UL, CSA, CCC, EAC, Marine), Green Premium compliant (RoHS/REACh).
Specifications
arrow2_down
Main
RangeTeSys
Product nameTeSys Ultra
Device short nameLUB
Product or component typeNon reversing power base
Device applicationMotor control
Motor protection
Poles description3P
Suitability for isolationYes
[Ue] rated operational voltage690 V AC for power circuit
Network frequency40...60 Hz
[Ith] conventional free air thermal current12 A
[Ie] rated operational current12 A at <= 440 V
12 A at 500 V
9 A at 690 V
Utilisation categoryAC-43
AC-44
AC-41
[Ics] rated service breaking capacity50 kA at 230 V
50 kA at 440 V
10 kA at 500 V
4 kA at 690 V
Auxiliary contact composition1 NO + 1 NC
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
[Uc] control circuit 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
Complementary
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
Heat dissipation2 W for control circuit with LUCA, LUCB, LUCC, LUCD
1.7 W for control circuit with LUCM
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
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
Mechanical durability15 Mcycles
maximum operating rate3600 cyc/h
Product certificationsCE
UL
CSA
CCC
EAC
ASEFA
ATEX
Marine
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
[Ui] rated insulation 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
[Uimp] rated impulse withstand voltage6 kV conforming to IEC 60947-6-2
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
Fixing modeClipped (DIN rail)
Screw-fixed (plate)
Connections - terminalsPower 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
Control circuit: without connection
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
Power circuit: 1.9…2.5 N.m pozidriv No 2 screwdriver 6 mm
Width45 mm
Height154 mm
Depth126 mm
Net weight0.865 kg
Compatibility codeLUB
Environment
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)
Protective treatmentTH conforming to IEC 60068
Ambient air temperature for operation-25…60 °C with LUCM
-25…70 °C with LUCA, LUCB, LUCC, LUCD
Ambient air temperature for storage-40…85 °C
Fire resistance960 °C parts supporting live components conforming to IEC 60695-2-12
650 °C conforming to IEC 60695-2-12
Operating altitude2000 m
Shock resistance10 gn power poles open conforming to IEC 60068-2-27
15 gn power poles closed conforming to IEC 60068-2-27
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
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
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
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
Immunity to microbreaks3 ms for control circuit
Immunity to voltage dips70 % / 500 ms conforming to IEC 61000-4-11
Packing Units
Unit Type of Package 1PCE
Number of Units in Package 11
Package 1 Height5.200 cm
Package 1 Width13.500 cm
Package 1 Length16.700 cm
Package 1 Weight817.000 g
Unit Type of Package 2S02
Number of Units in Package 210
Package 2 Height15.000 cm
Package 2 Width30.000 cm
Package 2 Length40.000 cm
Package 2 Weight8.417 kg
Unit Type of Package 3P06
Number of Units in Package 3160
Package 3 Height75.000 cm
Package 3 Width60.000 cm
Package 3 Length80.000 cm
Package 3 Weight141.000 kg
arrow2_down
Schneider Electric aims to achieve Net Zero status by 2050 through supply chain partnerships, lower impact materials, and circularity via our ongoing “Use Better, Use Longer, Use Again” campaign to extend product lifetimes and recyclability.
Environmental footprint
Use Better
Materials and Substances
Use Again
Repack and remanufacture
Documents
arrow2_down
Software and Firmware
arrow2_down
arrow2_down

Need more information? Check our technical FAQs!

Easily find answers to the most frequently asked questions.

  • Products Documentation
  • Software Downloads
  • Product Substitution and Replacement
  • Help and Contact Center
  • Find our Offices
  • Where to buy
  • Schneider Electric Community
  • Careers
  • Company Profile
  • Report a misconduct
  • Accessibility
  • Investors
  • EcoStruxure
  • Job Search
  • Blog
  • Privacy Policy
  • Cookie Notice
  • Terms of use
  • Change your cookie settings