Schneider Electric LUCB1XES
MPNLUCB1XES
Active
Advanced control unit, TeSys Ultra, 3P, 0.35 to 1.4A, 690VAC, protection & diagnostic, class 10, 48 to 72VAC/DC coil
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MOQ1 pcs
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
How we verify every order →Specifications
| Parameter | Value |
|---|---|
| Load type | 3-phase motor self-cooled |
| Range of product | TeSys Ultra |
| Product or component type | Advanced control unit |
| Immunity to voltage dips | 70 % / 500 ms IEC 61000-4-11 |
| Coil voltage | 48 V AC 48...72 V DC |
| Voltage | 690 V IEC 60947-6-2 600 V UL 60947-4-1 600 V CSA C22.2 No 60947-4-1 |
| Control circuit voltage limits | 38.5...72 V AC 48 V in operation 38.5...93 V DC 48...72 V in operation 29 V AC 48 V drop-out 29 V DC 48...72 V drop-out |
| [Ue] rated operational voltage | 690 V AC |
| [Uimp] rated impulse withstand voltage | 6 kV IEC 60947-6-2 |
| Typical current consumption | 280 mA 48 V AC I maximum while closing with LUB12 280 mA 48 V AC I maximum while closing with LUB32 280 mA 48 V AC I maximum while closing with LUB38 280 mA 48...72 V DC I maximum while closing with LUB12 280 mA 48...72 V DC I maximum while closing with LUB32 280 mA 48...72 V DC I maximum while closing with LUB38 35 mA 48 V AC I rms sealed with LUB12 45 mA 48 V AC I rms sealed with LUB32 45 mA 48 V AC I rms sealed with LUB38 35 mA 48...72 V DC I rms sealed with LUB12 45 mA 48...72 V DC I rms sealed with LUB32 45 mA 48...72 V DC I rms sealed with LUB38 |
| Rated motor current adjustment range | 0.35...1.4 A |
| Motor power | 0.25 kW 400...440 V AC 50/60 Hz |
All specifications
| Parameter | Value |
|---|---|
| Network frequency | 40...60 Hz |
| Phase failure sensitivity | Yes |
| Utilisation category | AC-43 AC-44 AC-41 |
| IP degree of protection | IP20 front panel and wired terminals IEC 60947-1 IP20 other faces IEC 60947-1 IP40 front panel outside connection zone IEC 60947-1 |
| Shock resistance | 10 gn power poles open IEC 60068-2-27 15 gn power poles closed IEC 60068-2-27 |
| Operating altitude | 6561.68 ft (2000 m) |
| Vibration resistance | 2 gn 5...300 Hz power poles open IEC 60068-2-6 4 gn 5...300 Hz power poles closed IEC 60068-2-6 |
| Non-dissipating shock wave | 1 kV serial mode IEC 60947-6-2 2 kV common mode IEC 60947-6-2 |
| Depth | 2.4 in (60 mm) |
| Width | 1.8 in (45 mm) |
| Height | 2.6 in (66 mm) |
| 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 |
| Range | TeSys |
| Reset | Manual reset |
| Category | US10I1122397 |
| Fixing mode | Plug-in (front face) |
| Operating time | 35 ms opening with LUB12 control circuit 35 ms opening with LUB32 control circuit 35 ms opening with LUB38 control circuit 60 ms closing with LUB12 control circuit 60 ms closing with LUB32 control circuit 60 ms closing with LUB38 control circuit |
| Fire resistance | 1760 °F (960 °C) parts supporting live components IEC 60695-2-12 1202 °F (650 °C) IEC 60695-2-12 |
| Heat dissipation | 2 W control circuit with LUB12 3 W control circuit with LUB32 3 W control circuit with LUB38 |
| Device short name | LUCB |
| Compatibility code | LUCB |
| Device application | Motor control Motor protection |
| Tripping threshold | 14.2 x Ir +/- 20 % |
| Protective treatment | TH IEC 60068 |
| Thermal overload class | Class 10 40...60 Hz -13...158 °F (-25...70 °C) IEC 60947-6-2 Class 10 40...60 Hz -13...158 °F (-25...70 °C) UL 508 |
| Immunity to microbreaks | 3 ms |
| Main function available | Protection against phase failure and phase imbalance Earth fault protection Manual reset Protection against overload and short-circuit |
| Safe separation of circuit | 400 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 application | Basic protection and advanced functions, communication |
| Resistance to fast transients | 2 kV 3 serial link IEC 61000-4-4 4 kV 4 all circuits except for serial link IEC 61000-4-4 |
| Resistance to radiated fields | 9.1 V/m (10 V/m) 3 IEC 61000-4-3 |
| Immunity to radioelectric fields | 10 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 discharge | 8 kV 3 in open air IEC 61000-4-2 8 kV 4 on contact IEC 61000-4-2 |
MPN
LUCB1XES