| Range |
TeSys |
| Product Name |
TeSys U |
| 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 |
| Poles Description |
3P |
| Suitability For ISOlation |
Yes |
| Ue Rated Operational Voltage |
690 V AC power circuit |
| Network Frequency |
40...60 Hz |
| Ith Cnvtl Free Air Therm Crrt |
12 A |
| Ie Rated Operational Current |
12 A <= 440 V
12 A 500 V
9 A 690 V |
| Utilisation Category |
AC-43
AC-41
AC-44 |
| Ics Rated Service Breaking Cap |
50 kA 230 V
50 kA 440 V
10 kA 500 V
4 kA 690 V |
| Auxiliary Contact Composition |
1 NO + 1 NC |
| Auxiliary Contacts Type |
Linked contacts 1 NO + 1 NC) IEC 60947-4-1
Mirror contact 1 NC) IEC 60947-1 |
| [Uc] Control Circuit Voltage |
24 V DC |
| Ctrl Circuit Voltage Limits |
14.5 V DC drop-out
20...27 V DC in operation |
| Typical Current Consumption |
120 mA 24 V DC I maximum while closing
120 mA 24 V DC I rms sealed |
| Heat Dissipation |
2 W control circuit with LUCA, LUCB, LUCC, LUCD
1.7 W control circuit with LUCM |
| Inrush Restraint Duration |
15 ms DC |
| Safety Reliability Level |
B10d = 1369863 cycles contactor with nominal load EN/ISO 13849-1
B10d = 20000000 cycles contactor with mechanical load EN/ISO 13849-1 |
| Operating Time |
150 ms with change of direction power circuit
75 ms without change of direction power circuit
35 ms opening with LUCA, LUCB, LUCC, LUCD, LUCM control circuit
75 ms closing with LUCM control circuit
70 ms closing with LUCA, LUCB, LUCC, LUCD control circuit |
| Mechanical Durability |
15 Mcycles |
| 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 IEC 60947-6-2 3)
600 V UL 60947-4-1
600 V CSA C22.2 No 60947-4-1 |
| Uimp Rated Imp Wstd Voltage |
6 kVIEC 60947-6-2 |
| Safe Separation Of Circuit |
400 V SELV between the control and auxiliary circuits IEC 60947-1 appendix N
400 V SELV between the control or auxiliary circuit and the main circuit IEC 60947-1 appendix N |
| Fixing Mode |
Clipped DIN rail)
Screw-fixed plate) |
| Connections - Terminals |
Power circuit screw clamp terminals 1 0.00…0.02 in² (1…10 mm²) rigid
Power circuit screw clamp terminals 1 0.00…0.01 in² (1…6 mm²) flexible with cable end
Power circuit screw clamp terminals 1 0.00…0.02 in² (2.5…10 mm²) flexible without cable end
Power circuit screw clamp terminals 2 0.00…0.01 in² (1…6 mm²) flexible with cable end
Power circuit screw clamp terminals 2 0.00…0.01 in² (1…6 mm²) rigid
Power circuit screw clamp terminals 2 0.00…0.01 in² (1.5…6 mm²) flexible without cable end
Control circuit without connection |
| Tightening Torque |
Power circuit 16.82…22.13 lbf.in (1.9…2.5 N.m) flat 0.24 in (6 mm)
Power circuit 16.82…22.13 lbf.in (1.9…2.5 N.m) Philips No 2 0.24 in (6 mm) |
| Width |
1.77 in (45 mm) |
| Height |
8.82 in (224 mm) |
| Depth |
4.96 in (126 mm) |
| Product Weight |
2.80 lb(US) (1.27 kg) |
| Compatibility Code |
LU2B |
| IP Degree Of Protection |
IP20 IEC 60947-1 front panel and wired terminals)
IP20 IEC 60947-1 other faces)
IP40 IEC 60947-1 front panel outside connection zone) |
| Protective Treatment |
TH IEC 60068 |
| Ambient Air Temp For Op |
-13…140 °F (-25…60 °C) with LUCM
-13…158 °F (-25…70 °C) with LUCA, LUCB, LUCC, LUCD |
| Ambient Air Temp For Storage |
-40…185 °F (-40…85 °C) |
| Fire Resistance |
1760 °F (960 °C) parts supporting live components IEC 60695-2-12
1202 °F (650 °C) IEC 60695-2-12 |
| Operating Altitude |
6561.68 ft (2000 m) |
| Shock Resistance |
10 gn power poles open IEC 60068-2-27
15 gn power poles closed IEC 60068-2-27 |
| Vibration Resistance |
2 gn 5…300 Hz) power poles open IEC 60068-2-27
4 gn 5…300 Hz) power poles closed IEC 60068-2-27 |
| Resist Electrostatic Dischrg |
8 kV 3 in open air IEC 61000-4-2
8 kV 4 on contact IEC 61000-4-2 |
| Resistance To Radiated Fields |
9.14 V/m (10 V/m) 3 IEC 61000-4-3 |
| 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 |
| Imm To Radioelectric Fields |
10 V IEC 61000-4-6 |
