Complementary
product compatibility
Control unit LUC.X6BL
Control unit LUC.1XBL
Control unit LUC.05BL
Control unit LUC.12BL
[ie] rated operational current
12 A at <= 440 V
12 A at 500 V
9 A at 690 V
[ue] rated operational voltage
690 V AC for power circuit
compatibility code
LU2B
[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
[ith] conventional thermal current
12 A
Product certifications
CE
UL
CSA
CCC
EAC
ASEFA
ATEX
Marine
Handle front plate colour
224 mm
Product or component type
Reversing power base
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
[uimp] rated impulse withstand voltage
6 kV conforming to IEC 60947-6-2
Auxiliary contact composition
1 NO + 1 NC
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
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
Device application
Motor control
Motor protection
Fixing mode
Clipped (DIN rail)
Screw-fixed (plate)
Control circuit voltage limits
14.5 V DC drop-out
20...27 V DC in operation
width (w)
45 mm
network frequency
40...60 Hz
Heat dissipation
2 W for control circuit with LUCA, LUCB, LUCC, LUCD
1.7 W for control circuit with LUCM
Net weight
1.27 kg
Immunity to microbreaks
3 ms for control circuit
depth
126 mm
mechanical durability
15 Mcycles
Maximum operating rate
3600 cyc/h
operating time
150 ms with change of direction for power circuit
75 ms without change of direction for power circuit
35 ms opening with LUCA, LUCB, LUCC, LUCD, LUCM for control circuit
75 ms closing with LUCM for control circuit
70 ms closing with LUCA, LUCB, LUCC, LUCD for control circuit
Immunity to radioelectric fields
10 V conforming to IEC 61000-4-6
Inrush restraint duration
15 ms DC
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
Shock resistance
10 gn power poles open conforming to IEC 60068-2-27
15 gn power poles closed conforming to IEC 60068-2-27
Suitability for isolation
Yes
Poles description
3P
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
Utilisation category
AC-43
AC-44
AC-41
Typical current consumption
120 mA at 24 V DC I maximum while closing
120 mA at 24 V DC I rms sealed
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
Environment
Ambient air temp for storage/transportation
-40…85 °C
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)
operating altitude
2000 m
ambient air temperature for operation
-25…60 °C with LUCM
-25…70 °C with LUCA, LUCB, LUCC, LUCD
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
fire resistance
960 °C parts supporting live components conforming to IEC 60695-2-12
650 °C conforming to IEC 60695-2-12
immunity to voltage dips
70 % / 500 ms conforming to IEC 61000-4-11
resistance to radiated fields
10 V/m 3 conforming to IEC 61000-4-3
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
protective treatment
TH conforming to IEC 60068
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