コンタクタ,サーキットブレーカー,ソーラーインバーター,電気メーター,太陽電池
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.
| パラメータ | 価値 |
| ブランド | シーメンス (シーメンス) |
| シリーズ | SIRIUS 3RT6 Series |
| Rated Control Coil Voltage | AC220V (50/60Hz) |
| 定格動作電流 | 38あ (AC-3 Duty Cycle) |
| 制御電源 | 18.5kW (400VAC-3) |
| 極数 | 3 極 (3P) |
| 補助接点 | 1 通常開 (いいえ) + 1 通常閉 (ノースカロライナ州) |
| Specification Size | S0 |
| 端子の種類 | ネジ端子 |
| 絶縁電圧 | 690V |
| 汚染度 | 3 |
アプリケーションシナリオ
モーター制御: Suitable for direct start, stop and reverse control of three-phase asynchronous motors below 18.5kW.
産業オートメーション: Widely used in electrical control systems of various mechanical equipment and production lines.
ポンプ設備: Used for start-stop control of loads such as water pumps and fans.
コンプレッサー制御: Suitable for electrical control of small compressors.
その他の産業用途: Such as mixing equipment, コンベヤーベルト, 等.
製品の特徴
- 高い信頼性: Adopts Siemens standard manufacturing process and is suitable for harsh industrial environments (-25℃～+60℃).
- コンパクトな構造: S0 specification design saves space in the control cabinet.
- 簡単な取り付け: 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.
- 優れた互換性: Can be used with Siemens thermal overload relays (例えば, 3RVシリーズ) to provide a complete motor protection solution.
Selection Instructions
モデルの命名規則:
3RT: シリーズコード (SIRIUS Contactor)
6: 製品タイプ (6 represents domestic series)
028: 仕様コード (S0サイズ, 38あ)
1: コイルの種類 (1 represents AC coil)
AN20: コイル電圧 (AN represents 220V AC)
まとめ
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.
