Complementary
[ie] rated operational current
35 A at <= 440 V
28 A at 500 V
24 A at 690 V
[ue] rated operational voltage
690 V AC for power circuit
compatibility code
LUB
[ics] rated service breaking capacity
25 kA at 230 V
25 kA at 440 V
10 kA at 500 V
4 kA at 690 V
[ith] conventional thermal current
38 A
Product certifications
CE
UL
CSA
CCC
EAC
Handle front plate colour
154 mm
Product or component type
Non 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)
width (w)
45 mm
network frequency
40...60 Hz
Heat dissipation
3 W for control circuit with LUCA, LUCB, LUCC, LUCD
1.8 W for control circuit with LUCM
Net weight
0.9 kg
Immunity to microbreaks
3 ms for control circuit
depth
126 mm
mechanical durability
15 Mcycles
Maximum operating rate
3600 cyc/h
operating time
35 ms opening with LUCA, LUCB, LUCC, LUCD, LUCM for control circuit
50 ms at >= 72 V closing with LUCA, LUCB, LUCC, LUCD for control circuit
60 ms at 48 V closing with LUCA, LUCB, LUCC, LUCD for control circuit
70 ms at 24 V closing with LUCA, LUCB, LUCC, LUCD for control circuit
65 ms closing with LUCM for control circuit
Immunity to radioelectric fields
10 V conforming to IEC 61000-4-6
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
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-41
Typical current consumption
200 mA at 24 V DC I maximum while closing with LUCM
220 mA at 24 V AC I maximum while closing with LUCA, LUCB, LUCC, LUCD
220 mA at 24 V DC I maximum while closing with LUCA, LUCB, LUCC, LUCD
25 mA at 110...220 V DC I rms sealed with LUCA, LUCB, LUCC, LUCD
25 mA at 110...240 V AC I rms sealed with LUCA, LUCB, LUCC, LUCD
280 mA at 110...220 V DC I maximum while closing with LUCA, LUCB, LUCC, LUCD
280 mA at 110...240 V AC I maximum while closing with LUCA, LUCB, LUCC, LUCD
280 mA at 48...72 V AC I maximum while closing with LUCA, LUCB, LUCC, LUCD
280 mA at 48...72 V DC I maximum while closing with LUCA, LUCB, LUCC, LUCD
45 mA at 48...72 V AC I rms sealed with LUCA, LUCB, LUCC, LUCD
45 mA at 48...72 V DC I rms sealed with LUCA, LUCB, LUCC, LUCD
75 mA at 24 V DC I rms sealed with LUCM
80 mA at 24 V DC I rms sealed with LUCA, LUCB, LUCC, LUCD
90 mA at 24 V AC I rms sealed with LUCA, LUCB, LUCC, LUCD
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
Non-dissipating shock wave
1 kV serial mode 24...240 V AC conforming to IEC 60947-6-2
1 kV serial mode 48...220 V DC conforming to IEC 60947-6-2
2 kV common mode 24...240 V AC conforming to IEC 60947-6-2
2 kV common mode 48...220 V DC conforming to IEC 60947-6-2
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