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| Attribute name | Attribute value |
|---|---|
| Main | |
| Device short name | LU2B |
| Device application | motor protection, motor control |
| Control circuit voltage limits | 88...264 V AC in operation, 88...242 V DC in operation, 55 V AC drop-out, 55 V DC drop-out |
| Product compatibility | control unit LUC.12FU, control unit LUC.05FU, control unit LUC.1XFU, control unit LUC.X6FU |
| Range | TeSys |
| Range of product | TeSys Ultra |
| [Ics] rated service breaking capacity | 4 kA at 690 V, 10 kA at 500 V, 50 kA at 440 V, 50 kA at 230 V |
| Network frequency | 40...60 Hz |
| Poles description | 3P |
| Auxiliary contacts type | type mirror contact (1 NC) conforming to IEC 60947-1, type linked contacts (1 NO + 1 NC) conforming to IEC 60947-4-1 |
| Suitability for isolation | yes |
| [Ie] rated operational current | 9 A at 690 V, 12 A at 500 V, 12 A at <= 440 V |
| Utilisation category | AC-41, AC-44, AC-43 |
| Product name | TeSys Ultra |
| [Ith] conventional free air thermal current | 12 A |
| Product or component type | reversing power base |
| [Uc] control circuit voltage | 110...220 V DC, 110...240 V AC 50/60 Hz |
| Auxiliary contact composition | 1 NO + 1 NC |
| [Ue] rated operational voltage | 690 V AC for power circuit |
| Complementary | |
| Heat dissipation | 1.7-1.7 W for control circuit with LUCM, 2-2 W for control circuit with LUCA, LUCB, LUCC, LUCD |
| Safe separation of circuit | 400 V SELV between the control or auxiliary circuit and the main circuit conforming to IEC 60947-1 appendix N, 400 V SELV between the control and auxiliary circuits conforming to IEC 60947-1 appendix N |
| Tightening torque | power circuit: 1.9-2.5 N.m pozidriv No 2 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 flat screwdriver 6 mm, control circuit: 0.8-1.2 N.m Philips no 1 screwdriver 5 mm, control circuit: 0.8-1.2 N.m flat screwdriver 5 mm |
| Compatibility code | LU2B |
| Mechanical durability | 15 Mcycles |
| Typical current consumption | 1000 mA at 110...240 V AC I maximum while closing, 1000 mA at 110...220 V DC I maximum while closing |
| Inrush restraint duration | 15 ms DC, 25 ms AC 50/60 Hz |
| Fixing mode | screw-fixed (plate), clipped (DIN rail) |
| Connections - terminals | power circuit: screw clamp terminals 2 cable(s) 1.5-6 mm² flexible without cable end, power circuit: screw clamp terminals 2 cable(s) 1-6 mm² rigid, power circuit: screw clamp terminals 2 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 1 cable(s) 1-6 mm² flexible with cable end, power circuit: screw clamp terminals 1 cable(s) 1-10 mm² rigid, control circuit: screw clamp terminals 2 cable(s) 0.75-1.5 mm² rigid, control circuit: screw clamp terminals 2 cable(s) 0.75-1.5 mm² flexible without cable end, control circuit: screw clamp terminals 2 cable(s) 0.34-1.5 mm² flexible with cable end, control circuit: screw clamp terminals 1 cable(s) 0.75-1.5 mm² rigid, control circuit: screw clamp terminals 1 cable(s) 0.75-1.5 mm² flexible without cable end, control circuit: screw clamp terminals 1 cable(s) 0.34-1.5 mm² flexible with cable end |
| Maximum operating rate | 3600 cyc/h |
| Safety reliability level | B10d = 20000000 cycles contactor with mechanical load conforming to EN/ISO 13849-1, B10d = 1369863 cycles contactor with nominal load conforming to EN/ISO 13849-1 |
| Height | 224 mm |
| Depth | 126 mm |
| Width | 45 mm |
| Operating time | 50 ms closing for control circuit, 75 ms without change of direction for power circuit, 35 ms opening for control circuit, 150 ms with change of direction for power circuit |
| [Ui] rated insulation voltage | 600 V conforming to CSA C22.2 No 60947-4-1, 600 V conforming to UL 60947-4-1, 690 V conforming to IEC 60947-6-2 (pollution degree 3) |
| Standards | CSA C22.2 No 60947-4-1, with phase barrier, UL 60947-4-1, with phase barrier, IEC 60947-6-2, EN 60947-6-2 |
| [Uimp] rated impulse withstand voltage | 6 kV conforming to IEC 60947-6-2 |
| Net weight | 1.27 kg |
| Product certifications | Marine, ATEX, ASEFA, EAC, CCC, CSA, UL, CE |
| Environment | |
| Resistance to fast transients | 4 kV class 4 all circuits except for serial link conforming to IEC 61000-4-4, 2 kV class 3 serial link conforming to IEC 61000-4-4 |
| Fire resistance | 650 °C conforming to IEC 60695-2-12, 960 °C parts supporting live components conforming to IEC 60695-2-12 |
| IP degree of protection | IP40 conforming to IEC 60947-1 (front panel outside connection zone), IP20 conforming to IEC 60947-1 (other faces), IP20 conforming to IEC 60947-1 (front panel and wired terminals) |
| Resistance to electrostatic discharge | 8 kV level 4 on contact conforming to IEC 61000-4-2, 8 kV level 3 in open air conforming to IEC 61000-4-2 |
| Protective treatment | TH conforming to IEC 60068 |
| Ambient air temperature for storage | -40-85 °C |
| Immunity to voltage dips | 70 % / 500 ms conforming to IEC 61000-4-11 |
| Shock resistance | 15 gn power poles closed conforming to IEC 60068-2-27, 10 gn power poles open conforming to IEC 60068-2-27 |
| Non-dissipating shock wave | 2 kV common mode conforming to IEC 60947-6-2, 1 kV serial mode conforming to IEC 60947-6-2 |
| Ambient air temperature for operation | -25-70 °C with LUCA, LUCB, LUCC, LUCD, -25-60 °C with LUCM |
| Operating altitude | 2000 m |
| Immunity to radioelectric fields | 10 V conforming to IEC 61000-4-6 |
| Vibration resistance | 4 gn (f= 5-300 Hz) power poles closed conforming to IEC 60068-2-27, 2 gn (f= 5-300 Hz) power poles open conforming to IEC 60068-2-27 |
| Immunity to microbreaks | 3 ms for control circuit |
| Resistance to radiated fields | 10 V/m 3 conforming to IEC 61000-4-3 |