Basic protection requirements for motor starters: overload and short-circuit
main function available
Protection against overload and short-circuit
Manual reset
Earth fault protection
Protection against phase failure and phase imbalance
Product compatibility
Power base LUB12
Power base LUB32
Power base LUB38
Power base LUB120
Power base LUB320
Power base LUB380
Reversing contactor breaker LU2B12FU
Reversing contactor breaker LU2B32FU
Reversing contactor breaker LU2B38FU
[Ue] rated operational voltage
690 V AC
Network frequency
40…60 Hz
Load type
3-phase motor – cooling: self-cooled
Utilisation category
AC-41
AC-43
AC-44
Motor power kW
5.5 kW at 400…440 V AC 50/60 Hz
5.5 kW at 500 V AC 50/60 Hz
9 kW at 690 V AC 50/60 Hz
rated motor current adjustment range
3…12 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
110…240 V AC
110…220 V DC
Complementary
Control circuit voltage limits
88…264 V for AC circuit 110…240 V in operation
88…242 V for DC circuit 110…220 V in operation
55 V for AC circuit 110…240 V drop-out
55 V for DC circuit 110…220 V drop-out
Typical current consumption
280 mA at 110…240 V AC I maximum while closing with LUB12
280 mA at 110…240 V AC I maximum while closing with LUB32
280 mA at 110…240 V AC I maximum while closing with LUB38
280 mA at 110…220 V DC I maximum while closing with LUB12
280 mA at 110…220 V DC I maximum while closing with LUB32
280 mA at 110…220 V DC I maximum while closing with LUB38
35 mA at 110…240 V AC I rms sealed with LUB12
25 mA at 110…240 V AC I rms sealed with LUB32
25 mA at 110…240 V AC I rms sealed with LUB38
35 mA at 110…220 V DC I rms sealed with LUB12
25 mA at 110…220 V DC I rms sealed with LUB32
25 mA at 110…220 V DC I rms sealed with LUB38
Heat dissipation
2 W for control circuit with LUB12
3 W for control circuit with LUB32
3 W for control circuit with LUB38
Operating time
35 ms opening with LUB12 for control circuit
35 ms opening with LUB32 for control circuit
35 ms opening with LUB38 for control circuit
50 ms closing with LUB12 for control circuit
50 ms closing with LUB32 for control circuit
50 ms closing with LUB38 for control circuit
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
Net weight
0.135 kg
Compatibility code
LUCA
Environment
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
Spesifikasi saklar sesuai dengan Standar IEC60669-1, dan Stop Kontak sesuai dengan standar IEC60884-1, selain menjamin sengatan listrik, semua device dirancang
Spesifikasi saklar sesuai dengan Standar IEC60669-1, dan Stop Kontak sesuai dengan standar IEC60884-1, selain menjamin sengatan listrik, semua device dirancang
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