TF140DU-110-V1000

Name: TF140DU-110-V1000
Brand: ABB
SKU: TF140DU-110-V1000

The ABB TF140DU-110 thermal overload relay provides economic electromechanical protection for motors, offering adjustable current settings, automatic/manual reset, and a trip-free mechanism for reliable operation.

Product ModelTF140DU-110-V1000

Material Number1SAZ431301R1002

Product ID88093

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable Motor ProtectionThe TF140DU-110 thermal overload relay is designed to protect motors against overload and phase failures, ensuring reliable operation and minimizing downtime.
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2. Adjustable Current SettingsWith an adjustable current setting range of 80 to 110 A, the relay can be customized to meet specific motor requirements, providing precise protection.
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3. Automatic/Manual ResetThe relay offers both automatic and manual reset options, allowing users to choose the most convenient method for their application.
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4. Trip-Free MechanismThe trip-free mechanism ensures that the relay will trip even if the motor continues to run, providing a safe and reliable shutdown in case of an overload.

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Product Net Width

89 mm

Product Net Height

140 mm

Product Net Depth / Length

126 mm

Product Net Weight

0.82 kg

Setting Range

80 ... 110 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. Easy Installation and IntegrationThe TF140DU-110 can be directly mounted onto block contactors, simplifying the installation process and integrating seamlessly into existing motor control systems.

Rated Operational Current (Ie)

110 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 8 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 10 A Auxiliary Circuit NO 6 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

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 1/2x 16 ... 70 mmÂ² Flexible with Insulated Ferrule 1/2x 16 ... 70 mmÂ² Flexible 1/2x 16 ... 70 mmÂ² Rigid 1/2x 16 ... 70 mmÂ²

Tightening Torque

Auxiliary Circuit 0.8 ... 1.2 NÂ·m Main Circuit 8 ... 10 NÂ·m

Wire Stripping Length

Auxiliary Circuit 9 mm Main Circuit 25 mm

Recommended Screw Driver

Auxiliary Circuit Pozidriv 2 Main Circuit Hexagon 4

Mounting Position

any

Power Loss

at Rated Operating Conditions per Pole 2.1 W

Suitable For

AF116 AF140

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

Contact Rating UL/CSA

(NC:) B600 (NO:) C300

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 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

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 (Norway)

4116776

Manufacturer ID

1SAZ431301R1002