Electronic Spices 3-Pin Momentary Roller Lever Arm Micro Limit Switch

1. はじめに

This manual provides comprehensive instructions for the Electronic Spices 3-Pin Momentary Roller Lever Arm Micro Limit Switch. This switch is designed for various electronic applications, acting as a momentary contact switch. It is suitable for DIY projects, reset switches, and integration into electronic appliances and industrial controls.

2.製品オーバーview

The Electronic Spices Micro Limit Switch features a roller lever arm and a 3-pin Single Pole Double Throw (SPDT) configuration. It is designed for momentary action, meaning the circuit state changes only while the lever is actuated and returns to its original state upon release.

主な特徴:

• AC 5A 125 250V SPDT 3 Pins
• Momentary action: circuit is ON when pressed, OFF when released.
• Equipped with a round handle roller lever arm for actuation.
• Widely used in electronic products, appliances, and industrial applications.
• Commonly found in computer mice, electronic cars, communication devices, and various control systems.

図1: フロント view of the Electronic Spices Micro Limit Switch, showing the NC (Normally Closed), NO (Normally Open), and C (Common) pin labels.

図2: 側 view of the micro limit switch, highlighting the roller lever arm mechanism.

3. 仕様

図3: Dimensional diagram of the micro limit switch, indicating approximate measurements.

4. セットアップとインストール

1. ピンを識別する: The switch has three pins:
   • C（コモン）： The central pin, which is always connected to either NO or NC.
   • いいえ（通常開）： This contact is open (no connection) when the switch is not actuated and closes (connects to C) when the lever is pressed.
   • NC（通常閉）: This contact is closed (connected to C) when the switch is not actuated and opens (disconnects from C) when the lever is pressed.
2. Circuit Integration: Connect the switch into your circuit based on the desired functionality. For a momentary ON action, connect your circuit to the Common (C) and Normally Open (NO) pins. For a momentary OFF action, connect to the Common (C) and Normally Closed (NC) pins.
3. 電力定格: ボリュームを確認してくださいtage and current of your circuit do not exceed the switch's ratings (AC 250V, 5A) to prevent damage and ensure safe operation.
4. 取り付け: Securely mount the switch using its through-hole mounting points. Ensure the roller lever arm has a clear path for actuation and is not obstructed.
5. テスト: Before final deployment, test the switch functionality to confirm it operates as expected within your circuit.

5. 操作手順

The Electronic Spices Micro Limit Switch operates with a momentary action. The roller lever arm is the primary actuator.

• 作動: Apply pressure to the roller lever arm. This action will cause the internal contacts to change state.
• リリース： When the pressure on the roller lever arm is removed, the contacts will return to their original, unactuated state.
• Normally Open (NO) Configuration: If your circuit is connected to the C and NO pins, the circuit will be closed (ON) only while the lever is pressed. It will be open (OFF) when released.
• Normally Closed (NC) Configuration: If your circuit is connected to the C and NC pins, the circuit will be open (OFF) only while the lever is pressed. It will be closed (ON) when released.

6. メンテナンス

Proper maintenance ensures the longevity and reliable operation of your micro limit switch.

• 清潔さ: Keep the switch free from dust, dirt, and debris, especially around the roller lever arm and contact points. Use a soft, dry cloth for cleaning.
• 環境条件: Avoid exposing the switch to excessive moisture, corrosive environments, or temperatures outside its specified operating range (37-40°C).
• 検査： Periodically inspect the roller lever arm for smooth operation and ensure there is no physical damage. Verify that all electrical connections remain secure.
• 過負荷を避ける: Do not exceed the specified current (5A) and voltage (250V AC) ratings, as this can lead to premature wear or failure.

7。 トラブルシューティング

If you encounter issues with your micro limit switch, refer to the following troubleshooting guide:

• スイッチが応答しない:
  • Check all wiring connections for continuity and ensure they are securely attached to the correct pins (C, NO, NC).
  • Verify that the power supply to your circuit is active and within the specified voltage範囲。
  • Ensure the roller lever arm is not physically obstructed or jammed, preventing full actuation.
• 断続動作:
  • Inspect for any loose connections or damaged wires that might be causing intermittent contact.
  • Clean any debris or foreign material that may have accumulated around the switch mechanism, affecting its smooth operation.
• 過熱：
  • Ensure that the current drawn by your application does not exceed the switch's 5A rating.
  • 動作ボリュームがtage is within the 250V AC limit. Excessive current or voltag過熱して損傷を引き起こす可能性があります。

8. 保証情報

Warranty information for this product is not available in the provided documentation. Please refer to the retailer or point of purchase for details regarding warranty coverage and terms.

9. サポート

For technical assistance or further inquiries regarding your Electronic Spices Micro Limit Switch, please contact the manufacturer directly:

• メーカー: Electronic Spices, E-1/103 JAITPUR EXTN-1 SOUTH DELHI BADARPUR 110044
• 輸入業者連絡先: Electronic Spices, Main, Ismailpur Rd, near Gyan Mandir Chowk, F- Block, Jaitpur, New Delhi, Haryana 110044
• 電話： 8929992403

また、 Electronic Spices Store on Amazon 追加の製品情報については。