TA42DU-25M

Name: TA42DU-25M
Brand: ABB
SKU: TA42DU-25M

The ABB TA42DU-25M thermal overload relay offers reliable motor protection with a current range of 18-25A. It features direct mounting, auto/manual reset, and is compatible with various contactors.

Product ModelTA42DU-25M

Material Number1SAZ311201R2001

Product ID74342

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable Motor ProtectionThe TA42DU-25M thermal overload relay ensures the safe operation of motors by detecting and responding to overloads quickly and accurately, preventing damage and downtime.
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2. Wide Current RangeWith a current range of 18-25A, this relay is versatile and can be used in a variety of applications, making it a valuable addition to any electrical control system.
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3. Direct MountingThe TA42DU-25M is designed for direct mounting, simplifying installation and reducing the need for additional hardware, making it a convenient choice for many users.
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4. Auto/Manual ResetThe relay offers both auto and manual reset options, allowing users to choose the method that best fits their specific needs and application requirements.

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

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)

25 A

5. Compatibility with Various ContactorsThe TA42DU-25M is compatible with a range of contactors, including A30 to A40, AX32 to AX40, AL30 to AL40, and TAL30 to TAL40, making it a versatile solution for various motor control systems.

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

Degree of Protection

Housing IP20 Main Circuit Terminals IP20

Connecting Capacity Auxiliary Circuit

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

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 1.8 ... 3.4 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 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

Resistance to Shock acc. to IEC 60068-2-27

25g 2 shocks 13 ms

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

Manufacturer ID

1SAZ311201R2001