Schneider-Electric
LU2B12B

Range of produc: TeSys Ultra

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

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: 12 A

[Ie] rated operational current: 12 A at <= 440 V; 12 A at 500 V; 9 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: 2 W for control circuit with LUCA, LUCB, LUCC, LUCD; 1.7 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: 24.5 cm

Package 1 Width: 5.5 cm

Package 1 Length: 14.0 cm

Package 1 Weight: 1.284 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: 12.06 kg

REACh Regulation: Reference contains Substances of Very High Concern above the threshold

EU RoHS Directive: Compliant with Exemptions

Mercury free: Yes

China RoHS Regulation: Product out of China RoHS scope. Substance declaration for your information

RoHS exemption information: Yes

WEEE: The product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins