TA25DU-8.5M
Product ID:75843
Updated: 2026/4/3
Key Features
- 1Provide fast Class 10A protection against motor overloads and phase failures. 2、Ensure accurate operation with built-in ambient temperature compensation. 3、Simplify reset operations with selectable auto or manual reset modes. 4、Reduce installation time via direct mounting design for block contactors. 5、Enhance system monitoring with both trip and signal auxiliary contacts.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Product Net Width | 44 mm | Product Net Height | 80 mm |
| Product Net Depth / Length | 94 mm | Product Net Weight | 0.15 kg |
| Rated Operational Voltage | Main Circuit 690 V AC Main Circuit 440 V DC | Rated Operational Current (Ie) | 8.5 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 | 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 5 A Auxiliary Circuit NO 5 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 | Degree of Protection | Housing IP20 Main Circuit Terminals IP10 |
| Pollution Degree | 3 | Connecting Capacity Auxiliary Circuit | Flexible 1/2x 0.75 ... 2.5 mm² Rigid 1/2x 0.75 ... 4 mm² |
| Connecting Capacity Main Circuit | Flexible with Ferrule 1x 0.75 ... 4 mm² Flexible with Ferrule 2x 0.75 ... 4 mm² Flexible 1x 0.75 ... 4 mm² Flexible 2x 0.75 ... 4 mm² Rigid 1x 0.75 ... 4 mm² Rigid 2x 0.75 ... 4 mm² | Recommended Screw Driver | Auxiliary Circuit Pozidriv 1 Main Circuit Pozidriv 2 |
| Power Loss | at Rated Operating Conditions per Pole 1.1 ... 2.2 W | Suitable For | AX09 AX12 AX18 AX25 AX32 AX40 |
| Standards | CSA 22.2 No. 14 IEC/EN 60947-1 IEC/EN 60947-4-1 IEC/EN 60947-5-1 UL 508 | Maximum Operating Voltage UL/CSA | Main Circuit 600 V AC |
| Contact Rating UL/CSA | (NC:) B600 (NO:) C600 | Connecting Capacity Main Circuit UL/CSA | Flexible 1/2x 16-8 AWG Stranded 1/2x 16-8 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 Main Circuit 12 in·lb |
| Ambient Air Temperature | Operation -25 ... +55 °C Operation Compensated -25 ... +55 °C Storage -40 ... +70 °C | Maximum Operating Altitude Permissible | 2000 m |
| Resistance to Shock acc. to IEC 60068-2-27 | 25g 2 shocks 13 ms | 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 (Finland) | 3707404 | Manufacturer ID | 1SAZ211201R2040 |
Specifications may be subject to change without notice