Weight (in Kg) |
0.847 |
Net weight |
0.9 kg |
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 |
Product Or Component Type |
non reversing power base |
Mechanical Durability |
15 Mcycles |
Protective Treatment |
TH conforming to IEC 60068 |
Immunity to Microbreaks |
3 ms for control circuit |
Poles Description |
3P |
Network frequency |
40...60 Hz |
Auxiliary Contact Composition |
1 NO + 1 NC |
Resistance To Radiated Fields |
10 V/m 3 conforming to IEC 61000-4-3 |
[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) |
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 |
[Uimp] Rated Impulse Wthstand Voltage |
6 kV conforming to IEC 60947-6-2 |
Ambient air temperature for operation |
-25-60 °C with LUCM -25-70 °C with LUCA, LUCB, LUCC, LUCD |
Range of Product |
TeSys Ultra |
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 |
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 |
[Ith] Conventional Free Air Thermal Current |
0 |
[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 |
Fire Resistance |
960 °C parts supporting live components conforming to IEC 60695-2-12 650 °C conforming to IEC 60695-2-12 |
Heat Dissipation |
2-2 W for control circuit with LUCA, LUCB, LUCC, LUCD 1.7-1.7 W for control circuit with LUCM |
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 75 ms closing with LUCM for control circuit |
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 |
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 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 |
Shock Resistance |
10 gn power poles open conforming to IEC 60068-2-27 15 gn power poles closed conforming to IEC 60068-2-27 |
Fixing Mode |
clipped (DIN rail) screw-fixed (plate) |
[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 |
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 |
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 |
Typical Current Consumption |
130 mA at 24 V DC I maximum while closing with LUCA, LUCB, LUCC, LUCD 140 mA at 24 V AC I maximum while closing with LUCA, LUCB, LUCC, LUCD 150 mA at 24 V DC I maximum while closing with LUCM 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 35 mA at 110...220 V DC I rms sealed with LUCA, LUCB, LUCC, LUCD 35 mA at 110...240 V AC I rms sealed with LUCA, LUCB, LUCC, LUCD 35 mA at 48...72 V AC I rms sealed with LUCA, LUCB, LUCC, LUCD 35 mA at 48...72 V DC I rms sealed with LUCA, LUCB, LUCC, LUCD 60 mA at 24 V DC I rms sealed with LUCA, LUCB, LUCC, LUCD 70 mA at 24 V AC I rms sealed with LUCA, LUCB, LUCC, LUCD 70 mA at 24 V DC I rms sealed with LUCM |
Device short name |
LUB |
Depth |
126 mm |
Ambient air temperature for storage |
-40-85 °C |
Height |
154 mm |
width |
45 mm |
Utilisation category |
AC-43 AC-44 AC-41 |
Operating altitude |
2000 m |
Compatibility code |
LUB |
Device Application |
motor control motor protection |
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 |
Suitability for isolation |
yes |
Immunity to Radioelectric Fields |
10 V conforming to IEC 61000-4-6 |
Immunity to Voltage Dips |
70 % / 500 ms conforming to IEC 61000-4-11 |
[Uc] Control Circuit Voltage |
24 V AC 50/60 Hz 24 V DC 48...72 V AC 50/60 Hz 48...72 V DC 110...240 V AC 50/60 Hz 110...220 V DC |
[Ue] Rated Operational Voltage |
690 V AC for power circuit |
Brand |
Schneider Electric |