Official DistributorBy ABB
SKU
MPN
1SAZ431201R1004
Weight
0.939 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 Width | 89 mm |
| Product Net Height | 140 mm |
| Product Net Depth / Length | 126 mm |
| Product Net Weight | 0.82 kg |
Technical
| Setting range | 110 ... 142 A |
| Rated Operational Voltage | Auxiliary Circuit 440 V DC |
| Rated Operational Voltage | Auxiliary Circuit 500 V AC |
| Rated Operational Voltage | Main Circuit 690 V AC |
| Rated Operational Voltage | Main 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 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 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 Protection | IP20 |
| Degree of Protection | Housing IP20 |
| Degree of Protection | Main Circuit Terminals IP10 |
| Pollution degree | 3 |
| Connecting Capacity Auxiliary Circuit | Flexible with Ferrule 1/2x 0.75 ... 2.5 mm² |
| Connecting Capacity Auxiliary Circuit | Flexible 1/2x 0.75 ... 2.5 mm² |
| Connecting Capacity Auxiliary Circuit | Rigid 1/2x 0.75 ... 4 mm² |
| Connecting Capacity Main Circuit | Flexible with Ferrule 1/2x 16 ... 70 mm² |
| Connecting Capacity Main Circuit | Flexible with Insulated Ferrule 1/2x 16 ... 70 mm² |
| Connecting Capacity Main Circuit | Flexible 1/2x 16 ... 70 mm² |
| Connecting Capacity Main Circuit | Rigid 1/2x 16 ... 70 mm² |
| Tightening torque | Auxiliary Circuit 0.8 ... 1.2 N·m |
| Tightening torque | Main Circuit 8 ... 10 N·m |
| Wire Stripping Length | Auxiliary Circuit 9 mm |
| Wire Stripping Length | Main Circuit 25 mm |
| Recommended Screw Driver | Auxiliary Circuit Pozidriv 2 |
| Recommended Screw Driver | Main Circuit Hexagon 4 |
| Mounting Position | any |
| Power Loss | at Rated Operating Conditions per Pole 2.3 W |
| Suitable for | AF116 |
| Suitable for | AF140 |
| Standards | IEC/EN 60947-1 |
| Standards | IEC/EN 60947-4-1 |
| Standards | IEC/EN 60947-5-1 |
| Standards | UL 60947-1 |
| Standards | UL 60947-4-1 |
Technical UL/CSA
| Maximum Operating Voltage UL/CSA | Main Circuit 600 V AC |
| Contact Rating UL/CSA | (NC:) B600 |
| Contact Rating UL/CSA | (NO:) C300 |
| Connecting Capacity Main Circuit UL/CSA | Flexible 1/2x 6-2/0 AWG |
| Connecting Capacity Main Circuit UL/CSA | Stranded 1/2x 6-2/0 AWG |
| Connecting Capacity Auxiliary Circuit UL/CSA | Flexible 1/2x 18-14 AWG |
| Connecting Capacity Auxiliary Circuit UL/CSA | Stranded 1/2x 18-14 AWG |
| Tightening Torque UL/CSA | Auxiliary Circuit 12 in·lb |
Why Proax for ABB TF140DU-142?
Proax is an authorized distributor of ABB TF140DU-142 and one of ABB's largest distributors in North America. Our highly skilled in-house technical team is ready to assist with any technical needs.
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Additional Information
| Alternate Names | TF140DU142 |
| Pack Size | 1 |
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