Product Model
TF140DU-142-V1000
Selling Points
- 1Reliable Motor Protection: Safeguards motors against overloads and phase failures.
- 2Adjustable Current Settings: Customizable protection for various motor applications.
- 3Automatic/Manual Reset: Selectable reset mode for convenience and flexibility.
- 4Trip-Free Mechanism: Ensures safe operation by preventing accidental tripping.
- 5Direct Mounting Capability: Easy installation onto block contactors for streamlined setup.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| 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 | 110 ... 142 A | Rated Operational Voltage | Auxiliary Circuit 440 V DC Auxiliary Circuit 500 V AC Main Circuit 690 V AC Main Circuit 440 V DC |
Rated Operational Current (Ie) | 142 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 | 3P | 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 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 | 3 | Connecting Capacity Auxiliary Circuit | Flexible with Ferrule 1/2x 0.75 ... 2.5 mm² Flexible 1/2x 0.75 ... 2.5 mm² Rigid 1/2x 0.75 ... 4 mm² |
Connecting Capacity Main Circuit | Flexible with Ferrule 1/2x 16 ... 70 mm² Flexible with Insulated Ferrule 1/2x 16 ... 70 mm² Flexible 1/2x 16 ... 70 mm² Rigid 1/2x 16 ... 70 mm² | Tightening Torque | Auxiliary Circuit 0.8 ... 1.2 N·m Main Circuit 8 ... 10 N·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 2.3 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 in·lb | Ambient Air Temperature | Operation -25 ... +55 °C Operation Compensated -25 ... +55 °C Storage -40 ... +70 °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) | 4116778 | Manufacturer ID | 1SAZ431301R1004 |
Specifications may be subject to change without notice