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3RT2028-1AL208K – Power Contactor
Product Overview
The 3RT2028-1AL208K is a high-performance power contactor manufactured by Siemens. Designed for industrial applications, this contactor ensures reliable switching of electrical loads. It is suitable for controlling motors, transformers, and other electrical devices.
Key Features
- Rated Current: 38 A
- Contact Configuration: 1 NO (Normally Open) + 1 NC (Normally Closed)
- Voltage Rating: 230 V AC
- Poles: 3-pole
- Mounting Type: Screw mounting
- Coil Voltage: 230 V AC
- Mechanical Life: Up to 10 million operations
- Electrical Life: Up to 1 million operations
- Enclosure Material: Thermoplastic, flame-retardant
- Protection Class: IP20
- Compliance: Meets IEC/EN 60947-4-1 standards
Applications
The 3RT2028-1AL208K is ideal for use in:
- Motor control circuits
- Industrial automation systems
- Heating, ventilation, and air conditioning (HVAC) systems
- Power distribution panels
Technical Specifications
| Parameter | Value |
|---|---|
| Rated Operational Current (Ie) | 38 A |
| Rated Operational Voltage (Ue) | 230 V AC |
| Rated Insulation Voltage (Ui) | 690 V AC |
| Rated Thermal Current (Ith) | 38 A |
| Coil Power Consumption | 8 VA |
| Weight | Approx. 0.5 kg |
Additional Information
For more details, refer to the official Siemens product documentation or contact your local Siemens representative.
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