1. はじめに
This manual provides essential information for the safe and effective installation, operation, and maintenance of the Hager ESC225S Silent Contactor. Please read this manual thoroughly before attempting any installation or operation. Retain this document for future reference.
2.製品オーバーview
The Hager ESC225S is a silent contactor designed for switching electrical loads in various applications, particularly where quiet operation is desired. It features a 25 Amp current rating and two normally open (NO) contacts, operating at 230 Volts. Its compact design allows for integration into standard electrical panels.
詳細な view of the Hager ESC225S Silent Contactor, showing its terminals, model number, and electrical ratings. The device is white with blue accents, indicating the Hager brand and model ESC 225, with ratings of 25A and U:250V visible on the label. Connection terminals A1, A2, 1, 2, 3, and 4 are clearly marked.
3. 安全情報
- 電気による危険: 設置およびメンテナンスは、資格を有し許可された担当者のみが行う必要があります。
- Always disconnect power to the circuit before installing, servicing, or removing the contactor.
- Ensure all wiring complies with local and national electrical codes and regulations.
- Do not operate the device if it appears damaged or has been exposed to moisture.
- 設置およびメンテナンス中は適切な個人用保護具 (PPE) を使用してください。
4. インストールとセットアップ
The Hager ESC225S Silent Contactor is designed for DIN rail mounting within an electrical enclosure.
4.1 取り付け
- Ensure the electrical panel is de-energized.
- Snap the contactor onto a standard 35mm DIN rail.
- しっかりと固定されぐらつかないことを確認してください。
4.2配線
Refer to the wiring diagram on the device and the following general guidelines:
- 制御回路: コントロールボリュームを接続するtage (230V AC) to terminals A1 and A2. A1 is typically the phase, and A2 is the neutral.
- 主回路: Connect the load circuit to the main power terminals. Terminals 1 and 3 are typically inputs, and terminals 2 and 4 are outputs for the two normally open (NO) contacts.
- 接触不良や過熱を防ぐために、すべての接続がしっかりと固定されていることを確認してください。
- Use appropriate wire gauges for the 25 Amp 現在の定格。
5. 操作
Once properly installed and wired, the Hager ESC225S Silent Contactor operates by receiving a control signal at its A1/A2 terminals. When the control voltage is applied, the internal coil is energized, closing the normally open contacts (1-2 and 3-4), thereby allowing power to flow to the connected load. When the control voltage is removed, the coil de-energizes, and the contacts open, interrupting the power to the load. The 'silent' characteristic refers to its low-noise switching operation.
6. メンテナンス
The Hager ESC225S Silent Contactor is designed for long-term, reliable operation with minimal maintenance. However, periodic inspection is recommended:
- 目視検査: Annually inspect the contactor for any signs of physical damage, discoloration, or loose connections.
- クリーニング： Ensure the device is free from dust and debris. Use a dry, soft cloth for cleaning. Do not use liquid cleaners.
- 接続チェック: Periodically verify that all terminal screws are tight.
メンテナンスを行う前に必ず電源を切ってください。
7。 トラブルシューティング
コンタクタが期待どおりに機能しない場合は、次の点を考慮してください。
| 症状 | 考えられる原因 | アクション |
|---|---|---|
| Contactor does not switch on | 制御ボリュームなしtage to A1/A2; Incorrect wiring; Faulty control circuit; Contactor failure | 制御ボリュームをチェックtage supply; Verify A1/A2 wiring; Test control circuit components; Replace contactor if faulty. |
| Contactor does not switch off | コントロールvoltage continuously applied; Contacts welded shut; Contactor failure | Check control circuit for continuous voltage; Disconnect power and inspect contacts; Replace contactor if faulty. |
| 過熱 | Overload; Loose connections; Insufficient ventilation | Reduce load; Tighten all terminal connections; Ensure adequate airflow in the enclosure. |
For issues not resolved by these steps, contact a qualified electrician or Hager technical support.
8. 仕様
| 特徴 | 仕様 |
|---|---|
| モデル番号 | ESC225S |
| ブランド | ヘイガー |
| Rated Current (AC Adapter Current) | 25 Amps |
| 定格巻tage | 230 V (Control voltage on device label: 250V) |
| 連絡先の数 | 2 Normally Open (2 NO) |
| 材料 | Copper Aluminum |
| 製品寸法（長さ x 幅 x 高さ） | 2.36インチ x 0.7インチ x 3.27インチ (60 x 17.8 x 83 mm) |
| 重さ | 3.53オンス（約100g） |
| 取り付けタイプ | DINレール |
| ASIN | B005ZCP5RG |
9. 保証とサポート
For specific warranty terms and conditions, please refer to the documentation provided at the time of purchase or contact your authorized Hager distributor. Technical support and further assistance can be obtained through the official Hager website or your local service representative.
Hager Official Webサイト： www.hager.com
