Description
TA110DU-90 Thermal Overload Relay
Manufacturer: ABB
Product ID: 1SAZ411201R1001
Catalog Description: TA110DU-90 Thermal Overload Relay 66 … 90 A
The TA110DU-90 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. Features include 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.
Technical Details:
Setting Range: 66 … 90 A
Rated Operational Voltage: Auxiliary Circuit 440 V DC, 500 V AC; Main Circuit 690 V AC, 440 V DC
Rated Operational Current: 90 A
Number of Poles: 3
Auxiliary Contacts: 1 NC, 1 NO
Conventional Free-air Thermal Current: Auxiliary Circuit NC 5 A, NO 5 A
Rated Frequency: Auxiliary Circuit 50 Hz, 60 Hz, DC; Main Circuit 50 Hz, 60 Hz, DC
Degree of Protection: Housing IP20; Main Circuit Terminals IP10
Pollution Degree: 3
Connecting Capacity: Auxiliary Circuit Flexible with Ferrule 0.75 … 2.5 mm²; Rigid 0.75 … 4 mm²; Main Circuit Flexible and Rigid 16 … 35 mm²
Tightening Torque: Auxiliary Circuit 1 … 1.3 N·m; Main Circuit 7.2 … 9.6 N·m
Wire Stripping Length: Auxiliary Circuit 0.9 cm; Main Circuit 2.5 cm
Recommended Screw Driver: Auxiliary Circuit Pozidriv 2; Main Circuit Hexagon 4
Power Loss per Pole at Rated Operating Conditions: 2.4 … 4.5 W
Suitable For: A95, A110, AE95, AE110
Standards: IEC/EN 60947-1, IEC/EN 60947-4-1, IEC/EN 60947-5-1, UL 60947-1, UL 60947-4-1
Certifications include ABS, BV, CB, CCC, CQC, CE, UKCA, DNV, EAC, GL, LR, RMRS, UL
Dimensions (WxHxD): 8 cm x 12 cm x 12 cm
Weight: 0.75 kg
