Minimum Overload Relay Current Setting
4.5 A
Maximum Overload Relay Current Setting
18 A
Overload Protection Type
Thermal
Maximum Voltage Rating
690V AC
Standards
CSA C22.2 No 60947-4-1, EN 60947-6-2, IEC 60947-6-2, REACH, RoHS, UL Listed 60947-4-1
Features
Protection against overload and short-circuit; Manual reset; Earth fault protection; Protection against phase failure and phase imbalance; Free of Halogen, Mercury & Pvc; Resistance to Fire, Electrostatic Discharge, Fast Transients, Radiated Fields, Shock & Vibration
Frame / Series / Class / Code
Class 10
Kit Required for Retrofit Mtg.
No
Reset Type - Relay
Manual
Use With - Contactors and Starters
Mfr. Series LUA1C Contactors
Maximum Operating Temperature
158 Degrees F
Compatible with Manufacturer Model Number
LUB320, LUB380
Minimum Operating Temperature
-13 Degrees F
Compatible with Series
TeSys Ultra
Minumum Rated Motor Current Adjustment
4.5 A
Maximum Rated Motor Current Adjustment
18 A
Compatible Manufacturer Model Number
LUB320, LUB380
Resistance To Electrostatic Discharge
8 kV 3 in open air IEC 61000-4-2; 8 kV 4 on contact IEC 61000-4-2
Device Application
Motor control; Motor protection
Product Or Component Type
Advanced control unit
Resistance To Radiated Fields
9.14 V/m (10 V/m) 3 IEC 61000-4-3
Rated Impulse Withstand Voltage
6 kV IEC 60947-6-2
Control Circuit Voltage Limits
20 to 27 V DC 24 V in operation; 14.5 V DC 24 V drop-out
Immunity To Voltage Dips
70% / 500 ms IEC 61000-4-11
Ambient Air Temperature For Operation
-13 to 158°F (-25 to 70°C)
Immunity To Microbreaks
3 ms
Product Specific Application
Basic protection and advanced functions, communication
Immunity To Radioelectric Fields
10 V IEC 61000-4-6
Fixing Mode
Plug-in front face)
Ambient Air Temperature For Storage
-40 to 185°F (-40 to 85°C)
Motor Power KW
7.5 kW 400 to 440 V AC 50/60 Hz; 9 kW 500 V AC 50/60 Hz; 15 kW 690 V AC 50/60 Hz
Load Type
3-phase motor self-cooled
Protective Treatment
TH IEC 60068
Rated Operational Voltage
690 V AC
Product Certifications
CE; UL; CSA; CCC; EAC; ASEFA; ATEX; Marine
Tripping Threshold
14.2 x Ir +/- 20%
Rated Insulation Voltage
690 V IEC 60947-6-2; 600 V UL 60947-4-1; 600 V CSA C22.2 No 60947-4-1
Typical Current Consumption
220 mA 24 V DC I maximum while closing with LUB32; 220 mA 24 V DC I maximum while closing with LUB38; 80 mA 24 V DC I rms sealed with LUB32; 80 mA 24 V DC I rms sealed with LUB38
Utilisation Category
AC-44; AC-41; AC-43
Operating Altitude
6561.68 ft (2000 m)
Phase Failure Sensitivity
Yes
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
Main Function Available
Protection against overload and short-circuit; Manual reset; Earth fault protection; Protection against phase failure and phase imbalance
Shock Resistance
10 gn power poles open IEC 60068-2-27; 15 gn power poles closed IEC 60068-2-27
Heat Dissipation
3 W control circuit with LUB32; 3 W control circuit with LUB38
Operating Time
35 ms opening with LUB32 control circuit; 35 ms opening with LUB38 control circuit; 70 ms closing with LUB32 control circuit; 70 ms closing with LUB38 control circuit
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
Fire Resistance
1760°F (960°C) parts supporting live components IEC 60695-2-12; 1202°F (650°C) IEC 60695-2-12
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
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
Product Compatibility
Power base LUB32; Power base LUB38; Power base LUB320; Power base LUB380; Reversing contactor breaker LU2B32BL; Reversing contactor breaker LU2B38BL
