MAKER : ABB
Product ID:1SAZ321201R2003
EAN:4013614482649
Catalog Description:TA75DU-42M Thermal Overload Relays

TA75DU-42M (29.0-42.0A) thermal overload relay is an economic electromechanical protection device for the main circuit. It offers reliable and fast protection for motors in the event of overload or phase failure. The device has trip class 10A. Further features are the temperature compensation, trip contact (NC), signal contact (NO), automatic- or manual reset selectable, trip-free mechanism, STOP- and Test function and a trip indication. The overload relays are connected directly to the block contactors. Single mounting kits are available as accessory.


Rated Operational Voltage:Main Circuit 690 V AC
Main Circuit 440 V DC
Rated Operational Current (Ie):42 A
Conventional Free-air Thermal Current (Ith):Auxiliary Circuit NC 5 A
Auxiliary Circuit NO 5 A
Degree of Protection:Housing IP20
Main Circuit Terminals IP20
Connecting Capacity Auxiliary Circuit:Flexible 1/2x 0.75 ... 2.5 mm²
Rigid 1/2x 0.75 ... 4 mm²
Wire Stripping Length:Auxiliary Circuit 9 mm
Main Circuit 14 mm
Recommended Screw Driver:Auxiliary Circuit Pozidriv 1
Main Circuit Pozidriv 2
Power Loss:at Rated Operating Conditions per Pole 1.5 ... 3.2 W
Suitable For:AX50
AX65
AX80
Standards:CSA 22.2 No. 14
IEC/EN 60947-1
IEC/EN 60947-4-1
IEC/EN 60947-5-1
UL 508