TF140DU-135
Product ID:87641
Updated: 2026/4/3
Key Features
- 1Provide reliable protection against motor overload and phase failure. 2、Adjust current settings from 90A to 135A for precise protection. 3、Select between automatic or manual reset for operational flexibility. 4、Ensure safety with a trip-free mechanism during fault conditions. 5、Mount directly onto block contactors for quick and efficient installation.
Technical Specifications
Detailed engineering parameters
| 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 | 100 ... 135 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) | 135 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 | IP20 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 25g 2 shocks 13 ms | Resistance to Vibrations | 20 Cycles with Load 0.8 In: 5g 5 ... 150 ... 5 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 4 | EC000106 - Thermal overload relay |
| 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 | 39122330 |
| IDEA Granular Category Code (IGCC) | 5366 >> Thermal overload relay | E-Number (Finland) | 3706578 |
| E-Number (Norway) | 4116773 | E-Number (Sweden) | 3210243 |
| Manufacturer ID | 1SAZ431201R1003 |
Specifications may be subject to change without notice