1. はじめに
The Hager ADC810H is a compact and reliable Residual Current Circuit Breaker with Overcurrent Protection (RCBO), designed for the protection of electrical installations against both overcurrents (overload and short-circuit) and earth leakage currents. This device is a bipolar 1P+N unit, suitable for single-phase systems, ensuring enhanced safety and operational flexibility. Its design facilitates easy installation in industrial and domestic environments, providing precise monitoring of differential currents.
2. 安全に関する注意事項
WARNING: Electrical work should only be performed by qualified and authorized personnel. Failure to follow these instructions can result in serious injury or death.
- Always disconnect the main power supply before installing, maintaining, or troubleshooting the device.
- 電気システムの接地が適切であることを確認してください。
- Verify that the device ratings (voltage, current, breaking capacity) match the requirements of your electrical installation.
- デバイスが破損していると思われる場合は操作しないでください。
- Regularly test the residual current function using the test button.
3.製品オーバーview
The Hager ADC810H RCBO integrates both overcurrent and residual current protection in a single compact unit. It features a robust housing and clear markings for easy identification and connection.

この画像は正面です view of the Hager ADC810H Residual Current Circuit Breaker with Overcurrent Protection (RCBO). Visible are the toggle switch for manual operation, the test button, and the connection terminals for phase and neutral conductors.
主なコンポーネントは次のとおりです。
- トグルスイッチ: For manual ON/OFF operation and indication of trip status.
- テストボタン: Used to periodically test the residual current tripping mechanism.
- 接続端子: Clearly marked for phase (L) and neutral (N) input and output.
- DIN Rail Mounting Clip: For secure installation on a DIN rail.
4. インストール
The Hager ADC810H RCBO is designed for DIN rail mounting. Follow these steps for safe and correct installation:
- 電源切断: Ensure the main power supply to the installation is completely disconnected and secured against accidental re-connection.
- 取り付け: Clip the RCBO onto the DIN rail in the consumer unit or distribution board. Ensure it is securely seated.
- 配線 - 入力: Connect the incoming phase (L) and neutral (N) conductors to the upper terminals of the RCBO. Ensure correct polarity and tight connections.
- 配線 - 出力: Connect the outgoing phase (L) and neutral (N) conductors to the lower terminals of the RCBO, leading to the protected circuit. Ensure correct polarity and tight connections.
- トルク: Tighten all terminal screws to the manufacturer's specified torque to prevent loose connections and overheating.
- 検証: 電源を復旧する前に、すべての接続が正確かつ安全であることを再確認してください。
5. 操作
The RCBO operates automatically to protect against electrical faults. Manual operation is also possible:
- オンに切り替える: トグルスイッチを「ON」の位置まで上方に押します。
- スイッチオフ: トグルスイッチを下向きに押して「OFF」の位置にしてください。
- 自動トリップ: In the event of an overcurrent (overload or short-circuit) or an earth leakage current exceeding 30mA, the RCBO will automatically trip, moving the toggle switch to the 'OFF' or intermediate position.
- テスト機能: Press the 'T' (Test) button periodically (e.g., monthly) to verify the residual current tripping mechanism. The RCBO should trip immediately. If it does not trip, the device may be faulty and requires replacement.
6. メンテナンス
The Hager ADC810H RCBO requires minimal maintenance, but regular checks are essential for continued safety and performance:
- 目視検査: デバイスに物理的な損傷、変色、接続の緩みなどの兆候がないか定期的に点検してください。
- Test Button Operation: Perform the test button operation monthly as described in the 'Operation' section.
- クリーニング: 必要に応じて、乾いた柔らかい布でデバイスの外装を拭いてください。研磨剤入りの洗剤や溶剤は使用しないでください。
- 専門的な検査: It is recommended to have the entire electrical installation, including protective devices, inspected by a qualified electrician at regular intervals as per local regulations.
7。 トラブルシューティング
If the RCBO trips unexpectedly or fails to operate correctly, consider the following:
- RCBO Trips Immediately After Reset:
- 考えられる原因: Persistent earth fault or short-circuit in the protected circuit.
- 解決: Disconnect all loads from the circuit. If the RCBO still trips, there is a fault in the fixed wiring. If it holds, reconnect loads one by one to identify the faulty appliance. Consult a qualified electrician.
- RCBO Trips Intermittently:
- 考えられる原因: Intermittent earth fault, overloaded circuit, or faulty appliance.
- 解決: Reduce the load on the circuit. Check appliances for intermittent faults.
- RCBO Does Not Trip When Test Button is Pressed:
- 考えられる原因: RCBO の故障。
- 解決: The device is not providing residual current protection and must be replaced immediately by a qualified electrician.
- No Power to Circuit, RCBO is ON:
- 考えられる原因: Loose connection, fault upstream (e.g., main breaker tripped), or internal device failure.
- 解決: Check all connections. Verify power supply to the RCBO. If issues persist, consult a qualified electrician.
8. 技術仕様
| パラメータ | 価値 |
|---|---|
| ブランド | ヘイガー |
| モデル番号 | ADC810H |
| タイプ | RCBO (Residual Current Circuit Breaker with Overcurrent Protection) |
| ポーランド人 | 1P+N (Bipolar Phase Neutral) |
| 定格巻tage(Vac) | 230ボルト |
| 頻度 | 50/60Hz |
| 定格電流 | 10A |
| 定格残留動作電流(IΔn) | 30mA(0.03A) |
| 破壊能力 | 4.5kA |
| Overcurrent Trip Curve | C |
| Magnetic Trip Range | 5〜10インチ |
| Type of Residual Current Unit | AC (for alternating current only) |
| 保護の程度 | IP20 |
| インストールタイプ | DINレール |
| モジュール数 | 2 |
| 寸法(約) | 10 x 7 x 4 cm |
| 重量(約) | 500グラム |
9. 保証情報
Hager products are manufactured to high-quality standards and are covered by a manufacturer's warranty against defects in materials and workmanship. The specific terms and duration of the warranty may vary by region and product. Please refer to the official Hager website or contact your local supplier for detailed warranty information applicable to your purchase. Keep your proof of purchase for warranty claims.
10. サポートとお問い合わせ
For technical assistance, product inquiries, or support, please contact Hager customer service or your authorized Hager distributor. You can typically find contact information on the official Hager website or on the product packaging. When contacting support, please have your product model number (ADC810H) and any relevant purchase details ready.
ヘイガー公式 Webサイト: www.hager.com





