Schneider Electric Advanced control unit, TeSys U, 4.5-18A, 3P motors, protection & diagnostic, class 10, coil 24V AC LUCB18B

Schneider Electric LUCB18B Protection U ADV 4,5-18A 24VAC.

Manufacturer part number (MPN)

LUCB18B

EAN / GTIN

3389110364163

Sales unit

pcs

Package quantity

23 pcs

Voltage

24 V AC

Range

TeSys

Range of product

TeSys Ultra

Product name

TeSys Ultra

Device short name

LUCB

Product or component type

Advanced control unit

Device application

Motor control; Motor protection

Product specific application

Basic protection and advanced functions, communication

main function available

Protection against overload and short-circuit; Protection against phase failure and phase imbalance; Manual reset; Earth fault protection

Product compatibility

Power base LUB32; Power base LUB38; Power base LUB320; Power base LUB380; Reversing contactor breaker LU2B32B

[Ue] rated operational voltage

690 V AC

Network frequency

40...60 Hz

Load type

3-phase motor - cooling: self-cooled

Utilisation category

AC-43; AC-44; AC-41

Motor power kW

7.5 kW at 400...440 V AC 50/60 Hz; 9 kW at 500 V AC 50/60 Hz; 15 kW at 690 V AC 50/60 Hz

rated motor current adjustment range

4.5…18 A

Thermal overload class

Class 10 - frequency limit: 40…60 Hz - temperature compensation: -25…70 °C conforming to IEC 60947-6-2; Class 10 - frequency limit: 40…60 Hz - temperature compensation: -25…70 °C conforming to UL 508

Tripping threshold

14.2 x Ir +/- 20 %

Phase failure sensitivity

Yes

[Uc] control circuit voltage

24 V AC

Control circuit voltage limits

20...26.5 V for AC circuit 24 V in operation; 14.5 V for AC circuit 24 V drop-out

Typical current consumption

220 mA at 24 V AC I maximum while closing with LUB32; 220 mA at 24 V AC I maximum while closing with LUB38; 90 mA at 24 V AC I rms sealed with LUB32; 90 mA at 24 V AC I rms sealed with LUB38

Heat dissipation

3 W for control circuit with LUB32; 3 W for control circuit with LUB38

Operating time

35 ms opening with LUB32 for control circuit; 35 ms opening with LUB38 for control circuit; 70 ms closing with LUB32 for control circuit; 70 ms closing with LUB38 for control circuit

Reset

Manual reset

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

Product certifications

CE; UL; CSA; CCC; EAC; ASEFA; ATEX; Marine

[Ui] rated insulation voltage

690 V conforming to IEC 60947-6-2; 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; 400 V SELV between the control or auxiliary circuit and the main circuit conforming to IEC 60947-1

Fixing mode

Plug-in (front face)

Width

45 mm

Height

66 mm

Depth

60 mm

Compatibility code

LUCB

IP degree of protection

IP20 front panel and wired terminals conforming to IEC 60947-1; IP20 other faces conforming to IEC 60947-1; IP40 front panel outside connection zone conforming to IEC 60947-1

Protective treatment

TH conforming to IEC 60068

Ambient air temperature for operation

-25…70 °C

Ambient air temperature for storage

-40…85 °C

Operating altitude

2000 m

Fire resistance

960 °C parts supporting live components conforming to IEC 60695-2-12; 650 °C conforming to IEC 60695-2-12

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, 5…300 Hz, power poles open conforming to IEC 60068-2-6; 4 gn, 5…300 Hz, power poles closed conforming to IEC 60068-2-6

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

Non-dissipating shock wave

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

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

Immunity to radioelectric fields

10 V conforming to IEC 61000-4-6

Immunity to microbreaks

3 ms

Immunity to voltage dips

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

Number of Units in Package 1

1

Number of Units in Package 2

23

Country of origin

FR

Warranty (in months)

18

Rated permanent current Iu

18 A

Number of poles

3

Short-circuit release function

Undelayed

Overload release current setting

4.5–18 A

Voltage type (supply voltage)

AC

External power supply required

Yes

Rated control supply voltage AC 50 Hz

24 V

Rated control supply voltage AC 60 Hz

24 V

With ground fault protection function

Yes

End value adjustment range undelayed short-circuit release

234 A

Operating voltage AC 50 Hz

690 V

Operating voltage AC 60 Hz

690 V

Type of motor protection

Electronic release

Voltage type for actuating

AC

HS Code

8537.10

• EAN 3389110364163
• SAP 1000040037
• Code 8746460