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ABBOfficial Distributor

By ABB

SKU
MPN
1SAZ431201R1004
Weight
0.82 kg
The TF140DU-142 thermal overload relay is an economic electromechanical protection device for the main circuit. It offers reliable and fast protection for motors in the event of overload or phase failure. The device has trip class 10A. Further features are the temperature compensation, trip contact (NC), signal contact (NO), automatic- or manual reset selectable, trip-free mechanism, STOP- and Test function and a trip indication. The overload relays are connected directly to the block contactors.
Technical Specifications

Dimensions

Product Net Width89 mm
Product Net Height140 mm
Product Net Depth / Length126 mm
Product Net Weight0.82 kg

Technical

Setting range110 ... 142 A
Rated Operational VoltageAuxiliary Circuit 440 V DC
Rated Operational VoltageAuxiliary Circuit 500 V AC
Rated Operational VoltageMain Circuit 690 V AC
Rated Operational VoltageMain Circuit 440 V DC
Rated Operational Current (Ie)142 A
Rated Frequency (f)Auxiliary Circuit 50 Hz
Rated Frequency (f)Auxiliary Circuit 60 Hz
Rated Frequency (f)Auxiliary Circuit DC
Rated Frequency (f)Main Circuit 60 Hz
Rated Frequency (f)Main Circuit 50 Hz
Rated Frequency (f)Main Circuit DC
Rated Impulse Withstand Voltage (Uimp)Auxiliary Circuit 6 kV
Rated Impulse Withstand Voltage (Uimp)Main Circuit 8 kV
Rated Insulation Voltage (Ui)690 V
Number of Poles3
Number of Auxiliary Contacts NC1
Number of Auxiliary Contacts NO1
Number of Protected Poles3
Conventional Free-air Thermal Current (Ith)Auxiliary Circuit NC 10 A
Conventional Free-air Thermal Current (Ith)Auxiliary Circuit NO 6 A
Rated Operational Current AC-15 (Ie)(120 V) NC 3 A
Rated Operational Current AC-15 (Ie)(120 V) NO 1.5 A
Rated Operational Current AC-15 (Ie)(240 V) NC 3 A
Rated Operational Current AC-15 (Ie)(240 V) NO 1.2 A
Rated Operational Current AC-15 (Ie)(400 V) NC 0.75 A
Rated Operational Current AC-15 (Ie)(400 V) NO 0.37 A
Rated Operational Current AC-15 (Ie)(440 V) NC 0.75 A
Rated Operational Current AC-15 (Ie)(440 V) NO 0.37 A
Rated Operational Current AC-15 (Ie)(500 V) NC 0.3 A
Rated Operational Current AC-15 (Ie)(500 V) NO 0.25 A
Rated Operational Current DC-13 (Ie)(125 V) NC 0.25 A
Rated Operational Current DC-13 (Ie)(125 V) NO 0.25 A
Rated Operational Current DC-13 (Ie)(24 V) NC 1.25 A
Rated Operational Current DC-13 (Ie)(24 V) NO 1.25 A
Rated Operational Current DC-13 (Ie)(250 V) NC 0.12 A
Rated Operational Current DC-13 (Ie)(250 V) NO 0.04 A
Rated Operational Current DC-13 (Ie)(60 V) NC 0.25 A
Rated Operational Current DC-13 (Ie)(60 V) NO 0.25 A
Degree of ProtectionIP20
Degree of ProtectionHousing IP20
Degree of ProtectionMain Circuit Terminals IP10
Pollution degree3
Connecting Capacity Auxiliary CircuitFlexible with Ferrule 1/2x 0.75 ... 2.5 mm²
Connecting Capacity Auxiliary CircuitFlexible 1/2x 0.75 ... 2.5 mm²
Connecting Capacity Auxiliary CircuitRigid 1/2x 0.75 ... 4 mm²
Connecting Capacity Main CircuitFlexible with Ferrule 1/2x 16 ... 70 mm²
Connecting Capacity Main CircuitFlexible with Insulated Ferrule 1/2x 16 ... 70 mm²
Connecting Capacity Main CircuitFlexible 1/2x 16 ... 70 mm²
Connecting Capacity Main CircuitRigid 1/2x 16 ... 70 mm²
Tightening torqueAuxiliary Circuit 0.8 ... 1.2 N·m
Tightening torqueMain Circuit 8 ... 10 N·m
Wire Stripping LengthAuxiliary Circuit 9 mm
Wire Stripping LengthMain Circuit 25 mm
Recommended Screw DriverAuxiliary Circuit Pozidriv 2
Recommended Screw DriverMain Circuit Hexagon 4
Mounting Positionany
Power Lossat Rated Operating Conditions per Pole 2.3 W
Suitable forAF116
Suitable forAF140
StandardsIEC/EN 60947-1
StandardsIEC/EN 60947-4-1
StandardsIEC/EN 60947-5-1
StandardsUL 60947-1
StandardsUL 60947-4-1

Technical UL/CSA

Maximum Operating Voltage UL/CSAMain Circuit 600 V AC
Contact Rating UL/CSA(NC:) B600
Contact Rating UL/CSA(NO:) C300
Connecting Capacity Main Circuit UL/CSAFlexible 1/2x 6-2/0 AWG
Connecting Capacity Main Circuit UL/CSAStranded 1/2x 6-2/0 AWG
Connecting Capacity Auxiliary Circuit UL/CSAFlexible 1/2x 18-14 AWG
Connecting Capacity Auxiliary Circuit UL/CSAStranded 1/2x 18-14 AWG
Tightening Torque UL/CSAAuxiliary Circuit 12 in·lb

Why Proax for ABB TF140DU-142?

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Additional Information

Alternate NamesTF140DU142
Pack Size1
Recommended

Available for order