Контактор,автоматический выключатель,солнечный инвертор,электрический счетчик,солнечные батареи
3RT6028-1AN20 is a standard AC contactor under Siemens’ SIRIUS series. It is used to control the on-off operation of loads such as motors in industrial electrical control systems.
| Параметр | Value |
| Brand | Сименс (SIEMENS) |
| Series | SIRIUS 3RT6 Series |
| Rated Control Coil Voltage | 220 В переменного тока (50/60Гц) |
| Номинальный рабочий ток | 38А (AC-3 Duty Cycle) |
| Контрольная мощность | 18.5kW (400V AC-3) |
| Номер полюса | 3 Poles (3П) |
| Вспомогательные контакты | 1 Нормально открытый (НЕТ) + 1 Нормально закрытый (Северная Каролина) |
| Specification Size | S0 |
| Terminal Type | Screw Terminals |
| Insulation Voltage | 690В |
| Степень загрязнения | 3 |
Сценарии применения
Управление двигателем: Suitable for direct start, stop and reverse control of three-phase asynchronous motors below 18.5kW.
Промышленная автоматизация: Widely used in electrical control systems of various mechanical equipment and production lines.
Pump Equipment: Used for start-stop control of loads such as water pumps and fans.
Compressor Control: Suitable for electrical control of small compressors.
Other Industrial Applications: Such as mixing equipment, conveyor belts, и т. д..
Особенности продукта
- Высокая надежность: Adopts Siemens standard manufacturing process and is suitable for harsh industrial environments (-25℃ to +60℃).
- Compact Structure: S0 specification design saves space in the control cabinet.
- Простая установка: Fixed with M4 screws (torque 1.2~1.6Nm) and supports panel mounting.
- Convenient Maintenance: Built-in auxiliary contacts facilitate signal feedback and interlock control.
- Good Compatibility: Can be used with Siemens thermal overload relays (например, 3RV series) to provide a complete motor protection solution.
Selection Instructions
Model Naming Rules:
3RT: Series Code (SIRIUS Contactor)
6: Тип продукта (6 represents domestic series)
028: Specification Code (S0 size, 38А)
1: Coil Type (1 represents AC coil)
AN20: Напряжение катушки (AN represents 220V AC)
Краткое содержание
3RT6028-1AN20 is an industrial-grade AC contactor with reliable performance. It is mainly used to control three-phase motors below 38A and within 18.5kW, and is suitable for various industrial automation scenarios. For a complete motor protection solution, it is recommended to use it with a Siemens thermal overload relay.
