Schneider Electric LUCM18BL
MPNLUCM18BL
Obsolete
Multifunction control unit, TeSys Ultra, 4.5A to 18A, 1P/3P motors, protection & diagnostic|Multifunction control unit, TeSys Ultra, 4.5A to 18A, 1P/3P motors, protection & diagnostic, class 5-30, coil 24VDC
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Load type | 3-phase motor self-cooled factory setting 3-phase motor self-cooled, force cooled settable Single-phase motor self-cooled, force cooled settable |
| Range of product | TeSys Ultra |
| Product or component type | Multifunction control unit |
| Immunity to voltage dips | 70 % / 500 ms IEC 61000-4-11 |
| Coil voltage | 24 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 | 20...28 V DC 24 V in operation 14.5 V DC 24 V drop-out |
| [Ue] rated operational voltage | 690 V AC |
| [Uimp] rated impulse withstand voltage | 6 kV IEC 60947-6-2 |
| Typical current consumption | 220 mA 24 V DC I maximum while closing with LUB32 220 mA 24 V DC I maximum while closing with LUB38 80 mA 24 V DC I rms sealed with LUB32 80 mA 24 V DC I rms sealed with LUB38 |
| Rated motor current adjustment range | 4.5...18 A |
| Motor power | 7.5 kW 400...440 V AC 50/60 Hz 3 phase 9 kW 500 V AC 50/60 Hz 3 phase 15 kW 690 V AC 50/60 Hz 3 phase 4 kW 400...440 V AC 50/60 Hz 1 phase |
All specifications
| Parameter | Value |
|---|---|
| Network frequency | 40...60 Hz |
| Utilisation category | AC-41 AC-43 AC-44 |
| 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 |
| Physical interface | RS485 multidrop RJ45 front panel Modbus RTU 19200 bit/s |
| 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 | Automatic reset setting range Manual factory setting Manual setting range Remote reset setting range |
| Category | US10I1122398 |
| Fixing mode | Plug-in (front face) |
| Return time | <= 200 ms |
| User language | English factory setting English, French, German, Italian, Spanish settable |
| Operating time | 35 ms opening with LUB32 control circuit 35 ms opening with LUB38 control circuit 65 ms closing with LUB32 control circuit 65 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 | 1.8 W control circuit with LUB32 1.8 W control circuit with LUB38 0.8 W external auxiliary circuit |
| Device short name | LUCM |
| Time before reset | 1...1000 s manual or automatic reset settable 120 s manual factory setting |
| Compatibility code | LUCM |
| Device application | Motor control Motor protection |
| Tripping threshold | 14.2 x Ir +/- 20 % |
| Protective treatment | TH IEC 60068 |
| Information displayed | Average current factory setting) Average current settable) Cause of last 5 faults settable) Current in phase settable) Earth leakage current settable) Phase imbalance settable) Thermal state of motor settable) |
| Thermal overload class | Class 5...30 50...60 Hz -13...131 °F (-25...55 °C) IEC 60947-6-2 Class 5...30 50...60 Hz -13...131 °F (-25...55 °C) UL 508 |
| Immunity to microbreaks | 3 ms |
| Main function available | Manual or automatic reset Protection function alarm Protection against phase failure and phase imbalance Protection against overload and short-circuit Monitoring function, indication of main motor parameters Log function Earth fault protection Differentiation of thermal overload and magnetic fault Overload, no-load running |
| Messages display capacity | 2 lines of 12 characters LCD - English +/- 5 % 1 % of Ir 2 lines of 12 characters LCD - French +/- 5 % 1 % of Ir 2 lines of 12 characters LCD - German +/- 5 % 1 % of Ir 2 lines of 12 characters LCD - Italian +/- 5 % 1 % of Ir 2 lines of 12 characters LCD - Spanish +/- 5 % 1 % of Ir |
| 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 | Most sophisticated control and protection requirements, with display |
| 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...140 °F (-25...60 °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
LUCM18BL