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Schneider Electric TeSys Ultra reversing power base, rated 28.5 A. Reversing power base, TeSys Ultra, 3P, 1NO + 1NC, 32A, 690VAC, 24VDC coil, without control terminals.
Reversing power base, TeSys Ultra, 3P, 1NO + 1NC, 32A, 690VAC, 24VDC coil, without control terminals. Genuine Schneider Electric product supplied by United Force.
| Range | TeSys |
|---|---|
| Product name | TeSys Ultra |
| Device short name | LU2B |
| Product or component type | Reversing power base |
| Device application | Motor control · Motor protection |
| Product compatibility | Control unit LUC.X6BL · Control unit LUC.1XBL · Control unit LUC.05BL · Control unit LUC.12BL · Control unit LUC.18BL · Control unit LUC.32BL |
| Poles description | 3P |
| Suitability for isolation | Yes |
| [Ue] rated operational voltage | 690 V AC for power circuit |
| Network frequency | 40...60 Hz |
| [Ith] conventional free air thermal current | 32 A |
| [Ie] rated operational current | 28.5 A at <= 440 V · 23 A at 500 V · 21 A at 690 V |
| Utilisation category | AC-43 · AC-44 · AC-41 |
| [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 |
| Auxiliary contact composition | 1 NO + 1 NC |
| 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 |
| [Uc] control circuit voltage | 24 V DC |
| Control circuit voltage limits | 14.5 V DC drop-out · 20...27 V DC in operation |
| Typical current consumption | 120 mA at 24 V DC I maximum while closing · 120 mA at 24 V DC I rms sealed |
| Heat dissipation | 3 W for control circuit with LUCA, LUCB, LUCC, LUCD · 1.8 W for control circuit with LUCM |
| Inrush restraint duration | 15 ms DC |
| 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 |
| 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 |
| Mechanical durability | 15 Mcycles |
| maximum operating rate | 3600 cyc/h |
| Product certifications | CE · UL · CSA · CCC · EAC · ASEFA · ATEX · Marine |
| 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 |
| [Ui] rated insulation 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 |
| [Uimp] rated impulse withstand voltage | 6 kV conforming to IEC 60947-6-2 |
| 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 |
| Fixing mode | Clipped (DIN rail) · Screw-fixed (plate) |
| 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 |
| 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 |
| Width | 45 mm |
| Height | 224 mm |
| Depth | 126 mm |
| Product weight | 1.25 kg |
| Compatibility code | LU2B |
| 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) |
| Protective treatment | TH 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 resistance | 960 °C parts supporting live components conforming to IEC 60695-2-12 · 650 °C conforming to IEC 60695-2-12 |
| Operating altitude | 2000 m |
| Shock resistance | 10 gn power poles open conforming to IEC 60068-2-27 · 15 gn power poles closed conforming to IEC 60068-2-27 |