TA80DU-42M

Name: TA80DU-42M
Brand: ABB
SKU: TA80DU-42M

The TA80DU-42M thermal overload relay by ABB provides fast and reliable protection for motors in the main circuit, featuring trip class 10A, temperature compensation, and automatic/manual operation options.

Product ModelTA80DU-42M

Material Number1SAZ331201R2003

Product ID71276

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable Motor ProtectionThe TA80DU-42M thermal overload relay ensures fast and reliable protection for motors in the main circuit, preventing damage from overloads.
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2. Economic SolutionThis electromechanical device offers an economic solution for motor protection, making it a cost-effective choice for various applications.
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3. Trip Class 10AWith a trip class of 10A, the relay provides precise and efficient overload detection, ensuring the motor operates within safe limits.
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4. Temperature CompensationThe device includes temperature compensation, which adjusts the trip point based on ambient temperature, ensuring consistent performance under varying conditions.
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Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Product Net Width

78 mm

Product Net Height

97 mm

Product Net Depth / Length

111 mm

Product Net Weight

0.36 kg

Setting Range

29 ... 42 A

Rated Operational Voltage

Auxiliary Circuit 440 V DC Auxiliary Circuit 500 V AC Main Circuit 690 V AC Main Circuit 440 V DC

5. Automatic/Manual OperationThe TA80DU-42M offers both automatic and manual operation options, providing flexibility in setting up and managing the relay according to specific needs.

6. Fast Response TimeThe relay is designed to offer fast response times, quickly detecting and responding to overloads to prevent motor damage.

7. Compact DesignThe compact design of the TA80DU-42M makes it easy to integrate into various electrical systems, saving space and enhancing overall efficiency.

8. Signal Contacts (NO and NC)The relay includes signal contacts (NO and NC) for easy integration with other control systems, enhancing the overall protection and monitoring capabilities.

9. Wide Current Range (29-42A)The TA80DU-42M supports a wide current range of 29-42A, making it suitable for a variety of motor applications.

10. Durable ConstructionBuilt with durable materials, the relay ensures long-lasting performance and reliability in harsh electrical environments.

Rated Operational Current (Ie)

42 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

Number of Auxiliary Contacts NC

Number of Auxiliary Contacts NO

Number of Protected Poles

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

IP20 Housing IP20 Main Circuit Terminals IP10

Pollution Degree

Connecting Capacity Auxiliary Circuit

Flexible with Ferrule 1/2x 0.75 ... 2.5 mmÂ² Flexible 1/2x 0.75 ... 2.5 mmÂ² Rigid 1/2x 0.75 ... 4 mmÂ²

Connecting Capacity Main Circuit

Flexible with Ferrule 1x 2.5 ... 25 mmÂ² Flexible with Ferrule 2x 2.5 ... 10 mmÂ² Rigid 1x 2.5 ... 25 mmÂ² Rigid 2x 2.5 ... 16 mmÂ²

Tightening Torque

Auxiliary Circuit 1 ... 1.3 NÂ·m Main Circuit 4.5 NÂ·m

Wire Stripping Length

Auxiliary Circuit 9 mm Main Circuit 14 mm

Recommended Screw Driver

Auxiliary Circuit Pozidriv 1 Main Circuit Pozidriv 2

Mounting Position

any

Power Loss

at Rated Operating Conditions per Pole 1.5 ... 3.2 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 8-1 AWG Stranded 1/2x 8-1 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 inÂ·lb Main Circuit 40 inÂ·lb

Ambient Air Temperature

Operation -25 ... +55 Â°C Operation Compensated -25 ... +55 Â°C Storage -40 ... +70 Â°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

Resistance to Vibrations

20 Cycles with Load 0.8 In: 5g 5 ... 150 ... 5 Hz

RoHS Status

Following EU Directive 2011/65/EU and Amendment 2015/863 July 22, 2019

Toxic Substances Control Act - TSCA

2CMT2023-006525

Object Classification Code

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

1SAZ331201R2003