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.X6B Control unit LUC.1XB Control unit LUC.05B Control unit LUC.12B Control unit LUC.18B Control unit LUC.32B

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 AC 50/60 Hz

Control circuit voltage limits

14.5 V AC drop-out 20...26.5 V AC in operation

Typical current consumption

2360 mA at 24 V AC I maximum while closing

Heat dissipation

3 W for control circuit with LUCA, LUCB, LUCC, LUCD 1.8 W for control circuit with LUCM

Inrush restraint duration

25 ms AC 50/60 Hz

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 35 ms opening for control circuit 70 ms closing for control circuit 75 ms without change of direction for power 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

Control circuit: screw clamp terminals 1 cable(s) 0.34…1.5 mm² flexible with cable end 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) 0.75…1.5 mm² rigid Control circuit: screw clamp terminals 2 cable(s) 0.34…1.5 mm² flexible with cable end 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) 0.75…1.5 mm² rigid 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

Tightening torque

Control circuit: 0.8…1.2 N.m flat screwdriver 5 mm Control circuit: 0.8…1.2 N.m Philips no 1 screwdriver 5 mm 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

Net weight

1.27 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

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

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

Resistance to radiated fields

10 V/m 3 conforming to IEC 61000-4-3

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

Non-dissipating shock wave

1 kV serial mode conforming to IEC 60947-6-2 2 kV common mode conforming to IEC 60947-6-2

Immunity to radioelectric fields

10 V conforming to IEC 61000-4-6

Immunity to microbreaks

3 ms for control circuit

Immunity to voltage dips

70 % / 500 ms conforming to IEC 61000-4-11

Unit Type of Package 1

PCE

Number of Units in Package 1

1

Package 1 Height

5.4 cm

Package 1 Width

15.0 cm

Package 1 Length

25.3 cm

Package 1 Weight

1.295 kg

Unit Type of Package 2

S03

Number of Units in Package 2

9

Package 2 Height

30.0 cm

Package 2 Width

30.0 cm

Package 2 Length

40.0 cm

Package 2 Weight

12.161 kg

Warranty

18 months