Minimum Overload Relay Current Setting
0.35 A
Maximum Overload Relay Current Setting
1.4 A
Overload Protection Type
Thermal
Maximum Voltage Rating
690V AC
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; CE; CCC; EAC; ASEFA; ATEX; Marine
Features
Protection against overload and short-circuit; Protection against phase failure and phase imbalance; Manual reset; Earth fault protection; Free of Halogen, Mercury & Pvc Free; Resistance to Fire, Electrostatic Discharge, Fast Transients, Radiated Fields, Shock & Vibration
Compatible with Series
TeSys Ultra
Minumum Rated Motor Current Adjustment
0.35 A
Maximum Rated Motor Current Adjustment
1.4 A
Motor Power KW
0.25 kW 400 to 440 V AC 50/60 Hz
Operating Time
35 ms opening with LUB12 control circuit; 35 ms opening with LUB32 control circuit; 35 ms opening with LUB38 control circuit; 70 ms closing with LUB12 control circuit; 70 ms closing with LUB32 control circuit; 70 ms closing with LUB38 control circuit
Operating Altitude
6561.68 ft (2000 m)
Shock Resistance
10 gn power poles open IEC 60068-2-27; 15 gn power poles closed IEC 60068-2-27
Immunity To Radioelectric Fields
10 V IEC 61000-4-6
Immunity To Microbreaks
3 ms
Resistance To Electrostatic Discharge
8 kV 3 in open air IEC 61000-4-2; 8 kV 4 on contact IEC 61000-4-2
Product Or Component Type
Standard control unit
Vibration Resistance
2 gn 5 to 300 Hz power poles open IEC 60068-2-6; 4 gn 5 to 300 Hz power poles closed IEC 60068-2-6
Typical Current Consumption
130 mA 24 V DC I maximum while closing with LUB12; 220 mA 24 V DC I maximum while closing with LUB32; 220 mA 24 V DC I maximum while closing with LUB38; 60 mA 24 V DC I rms sealed with LUB12; 80 mA 24 V DC I rms sealed with LUB32; 80 mA 24 V DC I rms sealed with LUB38
Main Function Available
Protection against overload and short-circuit; Protection against phase failure and phase imbalance; Manual reset; Earth fault protection
Load Type
3-phase motor self-cooled
Product Compatibility
Power base LUB12; Power base LUB32; Power base LUB38; Power base LUB120; Power base LUB320; Power base LUB380; Reversing contactor breaker LU2B12BL; Reversing contactor breaker LU2B32BL; Reversing contactor breaker LU2B38BL
Ambient Air Temperature For Operation
-13 to 158°F (-25 to 70°C)
Resistance To Fast Transients
2 kV 3 serial link IEC 61000-4-4; 4 kV 4 all circuits except for serial link IEC 61000-4-4
Heat Dissipation
2 W control circuit with LUB12; 3 W control circuit with LUB32; 3 W control circuit with LUB38
Thermal Overload Class
Class 10 40 to 60 Hz -13 to 158°F (-25 to 70°C) IEC 60947-6-2; Class 10 40 to 60 Hz -13 to 158°F (-25 to 70°C) UL 508
Rated Impulse Withstand Voltage
6 kV IEC 60947-6-2
Fire Resistance
1760°F (960°C) parts supporting live components IEC 60695-2-12; 1202°F (650°C) IEC 60695-2-12
Tripping Threshold
14.2 x Ir +/- 20%
Ambient Air Temperature For Storage
-40 to 185°F (-40 to 85°C)
Protective Treatment
TH IEC 60068
Utilisation Category
AC-44; AC-43; AC-41
Immunity To Voltage Dips
70% / 500 ms IEC 61000-4-11
Product Specific Application
Basic protection requirements for motor starters: overload and short-circuit
Resistance To Radiated Fields
9.14 V/m (10 V/m) 3 IEC 61000-4-3
Phase Failure Sensitivity
Yes
Rated Insulation Voltage
690 V IEC 60947-6-2; 600 V UL 60947-4-1; 600 V CSA C22.2 No 60947-4-1
Rated Operational Voltage
690 V AC
Product Certifications
CE; UL; CSA; CCC; EAC; ASEFA; ATEX; Marine
Fixing Mode
Plug-in front face)
Control Circuit Voltage Limits
20 to 27 V DC 24 V in operation; 14.5 V DC 24 V drop-out
Safe Separation Of Circuit
400 V SELV between the control and auxiliary circuits IEC 60947-1; 400 V SELV between the control or auxiliary circuit and the main circuit IEC 60947-1
Relay Application
Motor control; Motor protection
