Schneider Electric LU2BB0BL
MPNLU2BB0BL
Active
Reversing power base, TeSys Ultra, 3P, 1NO + 1NC, 32A, 690VAC, 24VDC coil, without control terminals
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Auxiliary contacts type | type 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 type | Reversing power base |
| Immunity to voltage dips | 70 % / 500 ms conforming to IEC 61000-4-11 |
| Coil voltage | 24 V DC |
| Voltage | 690 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 |
| Control circuit voltage limits | 14.5 V DC drop-out 20...27 V DC in operation |
| [Ue] rated operational voltage | 690 V AC for power circuit |
| [Uimp] rated impulse withstand voltage | 6 kV conforming to IEC 60947-6-2 |
| Typical current consumption | 120 mA at 24 V DC I maximum while closing 120 mA at 24 V DC I rms sealed |
| [Ie] rated operational current | 28.5 A at 23 A at 500 V 21 A at 690 V |
| [Ics] rated service breaking capacity | 50 kA at 230 V 50 kA at 440 V 10 kA at 500 V 4 kA at 690 V |
| [Ith] conventional free air thermal current | 32 A |
All specifications
| Parameter | Value |
|---|---|
| Network frequency | 40...60 Hz |
| Poles description | 3P |
| Utilisation category | AC-43 AC-44 AC-41 |
| IP degree of protection | IP20 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 - terminals | 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 Control circuit: without connection |
| Shock resistance | 10 gn power poles open conforming to IEC 60068-2-27 15 gn power poles closed conforming to IEC 60068-2-27 |
| Operating altitude | 2000 m |
| Vibration resistance | 2 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 |
| Depth | 126 mm |
| Width | 45 mm |
| Height | 224 mm |
| Mechanical durability | 15 Mcycles |
| 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 |
| Fixing mode | Clipped (DIN rail) Screw-fixed (plate) |
| Operating time | 150 ms with change of direction for power circuit 75 ms without change of direction for power circuit 35 ms opening with LUCA, LUCB, LUCC, LUCD, LUCM for control circuit 75 ms closing with LUCM for control circuit 70 ms closing with LUCA, LUCB, LUCC, LUCD for control circuit |
| Fire resistance | 960 °C parts supporting live components conforming to IEC 60695-2-12 650 °C conforming to IEC 60695-2-12 |
| Heat dissipation | 3 W for control circuit with LUCA, LUCB, LUCC, LUCD 1.8 W for control circuit with LUCM |
| Device short name | LU2B |
| Tightening torque | 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 |
| Compatibility code | LU2B |
| Device application | Motor control Motor protection |
| Protective treatment | TH conforming to IEC 60068 |
| Maximum operating rate | 3600 cyc/h |
| Immunity to microbreaks | 3 ms for control circuit |
| Safety reliability level | B10d = 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 |
| Inrush restraint duration | 15 ms DC |
| Suitability for isolation | Yes |
| Safe separation of circuit | 400 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 composition | 1 NO + 1 NC |
| Resistance to fast transients | 2 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 fields | 10 V/m 3 conforming to IEC 61000-4-3 |
| Immunity to radioelectric fields | 10 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 discharge | 8 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
LU2BB0BL