1. はじめに
This manual provides essential information for the safe and efficient installation, operation, and maintenance of the Finder Series 27 Type 270182300000 Electromechanical Pulse Relay. Please read this manual thoroughly before using the product and retain it for future reference.
The Finder Series 27 pulse relay is a 10 A, unipolar switch with 1 normally open (NO) contact, designed for AC 50/60 Hz systems at 230 V. It features a standard design with socket clamps for connection and is suitable for panel mounting.
2. 安全情報
警告: Electrical shock hazard. Installation and maintenance should only be performed by qualified personnel in accordance with all local and national electrical codes.
- Always disconnect power before installing, servicing, or removing the relay.
- 感電を防ぐために適切な接地を確保してください。
- 供給量を確認するtage and current ratings match the relay's specifications.
- 指定された温度または湿度の制限を超える環境でリレーを操作しないでください。
- Avoid exposing the relay to moisture or corrosive substances.
3.製品オーバーview
The Finder Series 27 Electromechanical Pulse Relay is designed for applications requiring sequential switching, such as lighting control. Key features include:
- パネルマウント: Designed for secure installation within electrical panels.
- AC Coils: Operates with alternating current.
- 1 NO Contact: Features one normally open contact for switching circuits.
- 3 Sequences Available: Supports various operational sequences.
- 高電力容量: 10歳以上 Amps and 2400 Watts at 230 Volts.

図3.1: フロント view of the Finder Series 27 Electromechanical Pulse Relay, showing its transparent casing および端子接続。
4. セットアップとインストール
This pulse relay is designed for panel mounting. Follow these steps for proper installation:
- 電源切断: Ensure all power to the installation area is disconnected at the main circuit breaker before beginning any work.
- 取り付け: Securely mount the relay within an electrical panel using appropriate fasteners. The relay dimensions are approximately 1.26 x 2.17 x 2.76 inches.
- 配線接続:
- Identify the three terminals on the relay.
- Connect the control circuit wires to the coil terminals (A1, A2) as indicated on the relay. The coil voltage is 230 Volts AC.
- Connect the load circuit wires to the contact terminals (1 NO) using the clamp-type connectors. The relay is rated for 10 Amps.
- 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。
- 検証: Double-check all wiring against the electrical diagram for your specific application.
- 電力の回復: インストールが完了して検証されたら、回路への電源を復元します。

図4.1: 詳細 view of the Finder Series 27 Relay's screw terminals, illustrating connection points for wiring.
5. 操作手順
The Finder Series 27 pulse relay operates automatically based on the control signals it receives. It is commonly used in applications where a momentary input signal triggers a change in the output state, which then remains until the next momentary input.
- When a pulse is applied to the coil terminals (A1, A2), the internal mechanism latches, changing the state of the 1 NO contact.
- The contact remains in this new state even after the control pulse is removed.
- A subsequent pulse will revert the contact to its original state.
- The relay supports three distinct operational sequences, which are determined by the specific model variant and internal configuration. Refer to your system's wiring diagram for the exact sequence implemented.

図5.1: Example of the Finder Series 27 Relay integrated into a kitchen lighting system, demonstrating its application in controlling light fixtures.

図5.2: The Finder Series 27 Relay shown in a living room setting, illustrating its use for managing multiple light sources.
6. メンテナンス
The Finder Series 27 pulse relay is designed for long-term, reliable operation with minimal maintenance. However, periodic inspection is recommended:
- 目視検査: リレーに物理的な損傷、変色、接続の緩みなどの兆候がないか定期的に検査してください。
- クリーニング: 必要に応じて、リレーの外側を乾いた柔らかい布で優しく拭いてください。溶剤や研磨剤は使用しないでください。
- 接続チェック: すべての配線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。
- 環境条件: 動作環境が指定された温度と湿度の範囲内であることを確認します。
注記: The relay is a sealed unit and is not user-serviceable internally. Do not attempt to open the casing.
7。 トラブルシューティング
If the Finder Series 27 pulse relay is not functioning as expected, consider the following troubleshooting steps:
- No Response to Control Signal:
- Check if power is supplied to the control circuit and the relay coil (A1, A2).
- Verify that the control signal voltageはリレーのコイルの電圧に一致するtage (AC230V)。
- Inspect control circuit wiring for breaks or loose connections.
- 負荷が切り替わらない:
- Ensure the relay is receiving control pulses and its internal mechanism is audibly clicking or visibly changing state (if applicable).
- Check the load circuit wiring for continuity and secure connections.
- Verify that the load current does not exceed the relay's 10 Amp 評価。
- Confirm that the load itself is functional.
- Relay Overheating:
- Ensure the load current does not exceed the relay's maximum rating.
- Check for proper ventilation around the relay within the panel.
- 周囲温度が指定された動作範囲内であることを確認します。
If issues persist after performing these checks, contact a qualified electrician or Finder technical support.
8. 仕様
| 特徴 | 仕様 |
|---|---|
| ブランド | ファインダ |
| モデル番号 | 27.01.8.230.0000 |
| タイプ | Electromechanical Pulse Relay |
| 現在の評価 | 10 Amps |
| コイル巻tage | 230ボルト(AC) |
| 巻tage(ロード) | 230ボルト |
| ワットtage | 2400ワット |
| 連絡先の数 | 1 NO(常時開) |
| ターミナル数 | 3 |
| 取り付けタイプ | パネルマウント |
| コネクタタイプ | Clamp |
| 連絡先 | Silbernickel |
| 操作モード | 自動 |
| 材料 | プラスチック |
| 製品寸法 | 1.26 x 2.17 x 2.76インチ |
| アイテム重量 | 1.62オンス |
9. 保証とサポート
For information regarding warranty coverage, technical support, or service, please contact Finder directly through their official webご購入の際は、サイトまたは正規販売店にお問い合わせください。購入証明書として購入レシートを保管してください。
メーカー: ファインダ
部品番号: 27.01.8.230.0000





