TF65-40B

Product ID:76046
Updated: 2026/4/3
ABB TF65-40B

Key Features

  • 1Protect motors reliably against overload and phase failure. 2、Achieve precise overload detection with Trip Class 10. 3、Adjust current settings from 0.4 to 63A for customization. 4、Mount directly onto block contactors for easy installation. 5、Suit both single and three-phase motor applications.
Product Details
TF65-40B
ABB

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Product Net Width
106.9 mm
Product Net Height
101.4 mm
Product Net Depth / Length
54.9 mm
Product Net Weight
0.372 kg
Setting Range
30 ... 40 A
Rated Operational Voltage
Auxiliary Circuit 600 V AC/DC Main Circuit 690 V AC Main Circuit 440 V DC
Rated Operational Current (Ie)
40 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
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 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
3
Connecting Capacity Auxiliary Circuit
Flexible with Ferrule 1/2x 0.75 ... 2.5 mm² Flexible with Insulated Ferrule 1x 0.75 ... 2.5 mm² Flexible with Insulated Ferrule 2x 0.75 ... 1.5 mm² Flexible 1/2x 0.75 ... 1 mm² Flexible 1/2x 1 ... 2.5 mm² Rigid 1/2x 0.75 ... 4 mm²
Connecting Capacity Main Circuit
Flexible with Ferrule 1/2x 2.5 ... 10 mm² Flexible with Ferrule 1x 2.5 ... 35 mm² Flexible with Insulated Ferrule 1x 2.5 ... 35 mm² Flexible with Insulated Ferrule 1/2x 2.5 ... 10 mm² Flexible 1/2x 2.5 ... 16 mm² Flexible 1x 2.5 ... 35 mm² Rigid 1/2x 2.5 ... 16 mm² Rigid 1x 2.5 ... 35 mm²
Tightening Torque
Auxiliary Circuit 1 ... 1.2 N·m Main Circuit 4.0 ... 4.5 N·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 2.1 ... 3.7 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 in·lb Main Circuit 35 ... 40 in·lb
Ambient Air Temperature
Operation -40 ... +70 °C Operation Compensated -40 ... +70 °C Storage -50 ... +80 °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
F
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
1SAZ821201R1003

Specifications may be subject to change without notice