TF65-60B

Name: TF65-60B
Brand: ABB
SKU: TF65-60B

The ABB TF65-60B thermal overload relay is a compact, reliable electromechanical protection device designed to safeguard motors against overloads and phase failures. It is specifically compliant with the latest railway rolling stock standards, ensuring safe and efficient motor operation.

Product ModelTF65-60B

Material Number1SAZ821201R1006

Product ID76347

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Compact DesignThe TF65-60B is designed to be compact, making it ideal for space-constrained applications. Its 55 mm width ensures it fits seamlessly into your motor control systems.
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2. Reliable ProtectionThis thermal overload relay offers fast and efficient protection against overloads and phase failures, ensuring the longevity of your motors.
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3. Compliance with StandardsThe TF65-60B is compliant with the latest railway rolling stock standards, making it a reliable choice for applications in this sector.
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4. Versatile OperationIt supports both auxiliary and main circuits, with rated operational voltages of 600 V AC/DC, 690 V AC, and 440 V DC, providing flexibility in various motor control scenarios.

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Product Net Width

106.9 mm

Product Net Height

101.4 mm

Product Net Depth / Length

54.9 mm

Product Net Weight

0.382 kg

Setting Range

50 ... 60 A

Rated Operational Voltage

Auxiliary Circuit 600 V AC/DC Main Circuit 690 V AC Main Circuit 440 V DC

5. Easy InstallationThe device features an automatic or manual reset selectable mechanism, trip-free mechanism, STOP function, and trip indication, making it easy to install and maintain in your motor control systems.

Rated Operational Current (Ie)

60 A

Rated Frequency (f)

Auxiliary Circuit 50 Hz Auxiliary Circuit 60 Hz Auxiliary Circuit DC Main Circuit 50 Hz Main Circuit 60 Hz

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 6 A Auxiliary Circuit NO 4 A

Rated Operational Current AC-15 (Ie)

(120 V) NC 3 A (120 V) NO 0.5 A (240 V) NC 3 A (240 V) NO 0.5 A (400 V) NC 0.75 A (400 V) NO 0.5 A (500 V) NC 0.75 A (500 V) NO 0.5 A

Rated Operational Current DC-13 (Ie)

(125 V) NC 0.55 A (125 V) NO 0.55 A (24 V) NC 1.25 A (24 V) NO 1.25 A (250 V) NC 0.27 A (250 V) NO 0.27 A (500 V) NC 0.15 A (500 V) NO 0.15 A (60 V) NC 0.55 A (60 V) NO 0.55 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 with Insulated Ferrule 1x 0.75 ... 2.5 mmÂ² Flexible with Insulated Ferrule 2x 0.75 ... 1.5 mmÂ² Flexible 1/2x 0.75 ... 1 mmÂ² Flexible 1/2x 1 ... 2.5 mmÂ² Rigid 1/2x 0.75 ... 4 mmÂ²

Connecting Capacity Main Circuit

Flexible with Ferrule 1/2x 2.5 ... 10 mmÂ² Flexible with Ferrule 1x 2.5 ... 35 mmÂ² Flexible with Insulated Ferrule 1x 2.5 ... 35 mmÂ² Flexible with Insulated Ferrule 1/2x 2.5 ... 10 mmÂ² Flexible 1/2x 2.5 ... 16 mmÂ² Flexible 1x 2.5 ... 35 mmÂ² Rigid 1/2x 2.5 ... 16 mmÂ² Rigid 1x 2.5 ... 35 mmÂ²

Tightening Torque

Auxiliary Circuit 1 ... 1.2 NÂ·m Main Circuit 4.0 ... 4.5 NÂ·m

Wire Stripping Length

Auxiliary Circuit 9 mm Main Circuit 17 mm

Recommended Screw Driver

Auxiliary Circuit Pozidriv 2 Main Circuit Pozidriv 2

Power Loss

at Rated Operating Conditions per Pole 2.3 ... 3.4 W

Suitable For

AF40B AF52B AF65B

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 (NC:) Q600 (NO:) Q600 (NO:) D300

Connecting Capacity Main Circuit UL/CSA

Flexible 1x 12-2 AWG Flexible 2x 12-6 AWG Stranded 1x 12-2 AWG Stranded 2x 12-6 AWG

Connecting Capacity Auxiliary Circuit UL/CSA

Flexible 1/2x 18-12 AWG Stranded 1/2x 18-12 AWG

Tightening Torque UL/CSA

Auxiliary Circuit 9 ... 11 inÂ·lb Main Circuit 35 ... 40 inÂ·lb

Ambient Air Temperature

Operation -40 ... +70 Â°C Operation Compensated -40 ... +70 Â°C Storage -50 ... +80 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 25g 25g 2 shocks 13 ms

Resistance to Vibrations

5g 3 ... 150 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

1SAZ821201R1006