1. はじめに
The Hubbell Wiring Systems S3925 is a durable brass round floor box cover designed to protect electrical outlets installed in floors. Its 3.88-inch diameter ensures a flush fit, safeguarding outlets from foot traffic, furniture, and environmental elements. The cover features duplex flaps for enhanced protection against dust and debris, maintaining the integrity and safety of your electrical connections. This product is UL listed and CSA certified, ensuring compliance with safety standards.
2. 安全情報
- 電気による危険: Always disconnect power at the circuit breaker before installing or servicing any electrical components. Failure to do so can result in serious injury or death.
- 有資格者: 設置は、国および地域のすべての電気規則に従って、資格のある電気技師が行う必要があります。
- 適切なツール: 製品の損傷や怪我を防ぐために、適切な工具を使用して取り付けてください。
- 損傷の検査: Before installation, inspect the cover for any signs of damage. Do not install damaged components.
- 安全なインストール: Ensure the cover is securely fastened and sits flush with the floor to prevent tripping hazards and maintain protection.
3. パッケージ内容
インストールを開始する前に、すべてのコンポーネントが揃っていることを確認してください。
- Hubbell S3925 Brass Round Floor Box Duplex Flap Single Service Cover
- ガスケット
- Spacer (if included with your specific model variant)
- 取り付け金具(ネジ)

図1: Image showing the Hubbell S3925 Brass Round Floor Box Cover with its duplex flaps. This image represents the main product and its primary function.
4. セットアップとインストール
Proper installation is critical for the functionality and safety of the floor box cover. Follow these steps carefully:
- Prepare the Floor Box: Ensure the electrical outlet is properly installed within the floor box and all wiring is complete and secure.
- 電源切断: 重要: Turn off power to the circuit at the main electrical panel before proceeding. Verify power is off using a voltageテスター。
- Install the Outlet: If not already installed, secure the electrical outlet into the floor box.
- Position the Spacer: Place the spacer directly on top of the electrical outlet. The spacer is designed to provide backing and support for the gasket.
- Place the Gasket: Position the gasket on top of the spacer. The gasket creates a seal around the individual plugs, protecting against moisture, dust, and debris.
- カバーを取り付けます: Align the Hubbell S3925 cover over the gasket, spacer, and outlet. Ensure the duplex flaps are oriented as desired.
- カバーを固定します。 Use the provided mounting hardware to securely fasten the cover to the floor box. Tighten screws evenly until the cover sits flush with the floor surface. Do not overtighten.
- 電力を回復する: インストールが完了して検証されたら、回路ブレーカーで電源を復元します。
- テスト機能: Open and close the duplex flaps to ensure smooth operation. Insert a plug into the outlet to confirm proper access and fit.
Note: The correct sequence for installation is: Outlet, Spacer, Gasket, Outlet Cover. This sequence ensures the spacer properly supports the gasket, allowing it to seal effectively around the outlet's receptacles.
5. 操作
The Hubbell S3925 floor box cover is designed for simple operation:
- Accessing Outlets: To use the electrical outlets, gently lift the brass duplex flaps. The flaps are hinged to allow access to the receptacles.
- カバーを閉じる: When the outlets are not in use, ensure the flaps are closed to protect the receptacles from dust, debris, and accidental contact. The flaps should sit flush with the cover surface.
6. メンテナンス
Regular maintenance helps ensure the longevity and proper function of your floor box cover:
- クリーニング: Clean the brass surface with a soft, damp cloth. Avoid abrasive cleaners or harsh chemicals that could damage the finish. For stubborn stains, a brass cleaner designed for electrical components may be used, following the cleaner's instructions.
- 検査: Periodically inspect the cover for any signs of wear, damage, or corrosion. Check that the duplex flaps open and close smoothly and that the cover remains flush with the floor.
- ガスケットの完全性: Ensure the gasket is intact and providing a proper seal. If the gasket appears cracked or deteriorated, it should be replaced to maintain protection against dust and moisture.
7。 トラブルシューティング
- Cover Not Sitting Flush:
- Check for obstructions beneath the cover or within the floor box.
- Ensure the mounting screws are tightened evenly.
- Verify the correct installation sequence of the outlet, spacer, and gasket. An incorrect sequence can prevent a flush fit.
- Flaps Sticking or Not Closing Properly:
- Clean any dirt or debris from the hinge mechanism and around the edges of the flaps.
- Inspect for physical damage or bending of the flaps.
- Corrosion or Discoloration:
- Brass can naturally tarnish over time. Use a suitable brass cleaner to restore its luster.
- Ensure the gasket is properly sealed to prevent moisture ingress, which can accelerate corrosion.
8. 仕様
| モデル番号: | S3925 |
| ブランド: | ハベル |
| 材料: | 真鍮 |
| 直径: | 3.88インチ |
| タイプ: | Round Floor Box Duplex Flap Single Service Cover |
| 認定: | UL登録、CSA認証 |
| 保護: | Against foot traffic, furniture, dust, and debris |
9. 保証とサポート
For information regarding product warranty, technical support, or replacement parts, please contact Hubbell customer service or visit the official Hubbell webサイト。 保証請求に備えて購入時のレシートを保管しておいてください。
ハッベル公式 Webサイト: www.ハベル.com





