TA42DU-42M

Product ID:75815
Updated: 2026/4/3
ABB TA42DU-42M

Key Features

  • 1Provide reliable protection against motor overload and phase failure. 2、Deliver an economic electromechanical solution for main circuits. 3、Enable versatile installation for various industrial applications. 4、Feature trip class 10A with temperature compensation. 5、Ensure durability with robust materials and IP10/IP20 enclosure.
Product Details
TA42DU-42M
ABB

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Product Net Width
54 mm
Product Net Height
90 mm
Product Net Depth / Length
111 mm
Product Net Weight
0.335 kg
Rated Operational Voltage
Main Circuit 690 V AC Main Circuit 440 V DC
Rated Operational Current (Ie)
42 A
Number of Poles
3
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
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
AX32 AX40
Standards
CSA 22.2 No. 14 IEC/EN 60947-1 IEC/EN 60947-4-1 IEC/EN 60947-5-1 UL 508
Maximum Operating Voltage UL/CSA
Main Circuit 600 V AC
Contact Rating UL/CSA
(NC:) B600 (NO:) C600
Connecting Capacity Main Circuit UL/CSA
Flexible 1/2x 8-1 AWG Stranded 1/2x 8-1 AWG
Tightening Torque UL/CSA
Auxiliary Circuit 12 in·lb Main Circuit 40 in·lb
Ambient Air Temperature
Operation -25 ... +55 °C Operation Compensated -25 ... +55 °C Storage -40 ... +70 °C
RoHS Status
Following EU Directive 2011/65/EU and Amendment 2015/863 July 22, 2019
Toxic Substances Control Act - TSCA
2CMT2023-006525
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
E-Number (Finland)
3707419
Manufacturer ID
1SAZ311201R2003

Specifications may be subject to change without notice