TA110DU-90M

Product ID:70824
Updated: 2026/4/3
ABB TA110DU-90M

Key Features

  • 1Provide reliable motor protection against overload and phase failure. 2、Ensure high sensitivity with a Trip Class 10A rating. 3、Automatically adjust performance with built-in temperature compensation. 4、Select manual or automatic reset for flexible operation. 5、Install easily in compact spaces with a 80x120x120mm design.
Product Details
TA110DU-90M
ABB

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Product Net Width
80 mm
Product Net Height
120 mm
Product Net Depth / Length
120 mm
Product Net Weight
0.75 kg
Setting Range
65 ... 90 A
Rated Operational Voltage
Auxiliary Circuit 440 V DC Auxiliary Circuit 500 V AC Main Circuit 690 V AC Main Circuit 440 V DC
Rated Operational Current (Ie)
90 A
Rated Frequency (f)
Auxiliary Circuit 50 Hz Auxiliary Circuit 60 Hz Auxiliary Circuit DC Main Circuit 60 Hz Main Circuit 50 Hz Main Circuit DC
Rated Impulse Withstand Voltage (Uimp)
Auxiliary Circuit 6 kV Main Circuit 6 kV
Rated Insulation Voltage (Ui)
690 V
Number of Poles
3P
Number of Auxiliary Contacts NC
1
Number of Auxiliary Contacts NO
1
Number of Protected Poles
3
Conventional Free-air Thermal Current (Ith)
Auxiliary Circuit NC 5 A Auxiliary Circuit NO 5 A
Rated Operational Current AC-15 (Ie)
(120 V) NC 3 A (120 V) NO 1.5 A (240 V) NC 3 A (240 V) NO 1.2 A (400 V) NC 0.75 A (400 V) NO 0.37 A (440 V) NC 0.75 A (440 V) NO 0.37 A (500 V) NC 0.3 A (500 V) NO 0.25 A
Rated Operational Current DC-13 (Ie)
(125 V) NC 0.25 A (125 V) NO 0.25 A (24 V) NC 1.25 A (24 V) NO 1.25 A (250 V) NC 0.12 A (250 V) NO 0.04 A (60 V) NC 0.25 A (60 V) NO 0.25 A
Degree of Protection
Housing IP20 Main Circuit Terminals IP10
Pollution Degree
3
Connecting Capacity Auxiliary Circuit
Flexible with Ferrule 1/2x 0.75 ... 2.5 mm² Flexible 1/2x 0.75 ... 2.5 mm² Rigid 1/2x 0.75 ... 4 mm²
Connecting Capacity Main Circuit
Flexible 1x 16 ... 35 mm² Rigid 1x 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 9 mm Main Circuit 25 mm
Recommended Screw Driver
Auxiliary Circuit Pozidriv 2 Main Circuit Hexagon 4
Power Loss
at Rated Operating Conditions per Pole 2.4 ... 4.5 W
Standards
IEC/EN 60947-1 IEC/EN 60947-4-1 IEC/EN 60947-5-1 UL 60947-1 UL 60947-4-1
Maximum Operating Voltage UL/CSA
Main Circuit 600 V AC
Connecting Capacity Main Circuit UL/CSA
Flexible 1/2x 6-2/0 AWG Stranded 1/2x 6-2/0 AWG
Connecting Capacity Auxiliary Circuit UL/CSA
Flexible 1/2x 18-14 AWG Stranded 1/2x 18-14 AWG
Tightening Torque UL/CSA
Auxiliary Circuit 12 in·lb
Ambient Air Temperature
Operation -25 ... +55 °C Operation Compensated -25 ... +55 °C Storage -40 ... +70 °C
Ambient Air Temperature Compensation
Yes
Maximum Operating Altitude Permissible
2000 m
Resistance to Shock acc. to IEC 60068-2-27
11 ms Pulse 12g 25g 2 shocks 13 ms
Toxic Substances Control Act - TSCA
2CMT2023-006525
Object Classification Code
F
ETIM 5
EC000106 - Thermal overload relay
ETIM 6
EC000106 - Thermal overload relay
ETIM 7
EC000106 - Thermal overload relay
ETIM 8
EC000106 - Thermal overload relay
eClass
V11.0 : 27371501
UNSPSC
39121520
IDEA Granular Category Code (IGCC)
5364 >> Overload relay
Manufacturer ID
1SAZ411201R2001

Specifications may be subject to change without notice