M2TT-64-R2/N
AI

The **M2TT-64-R2/N** is a specific type of electronic component, typically categorized as a **Miniature Toggle Switch**. These components are widely used in industrial controls, medical equipment, and telecommunications for manual circuit switching.
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### 1. Technical Specifications
The part number follows a specific nomenclature used by manufacturers (often associated with brands like NKK Switches or similar precision switch makers).
| Feature | Specification |
| :--- | :--- |
| **Switch Type** | Toggle Switch |
| **Circuit Configuration** | DPDT (Double Pole Double Throw) |
| **Switching Function** | ON - ON (Latched) |
| **Mounting Type** | Through-hole (PCB Mount) |
| **Contact Material** | Silver or Gold (Model dependent) |
| **Operating Force** | 4.0 ~ 7.0 Newtons (Typical) |
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### 2. Physical Characteristics
The "M2" series is known for its space-saving design, allowing high-density placement on Printed Circuit Boards (PCBs).
* **Actuator Type:** Usually a standard bat-style or short toggle lever.
* **Terminal Style:** Straight PC terminals (the "/N" suffix often denotes specific terminal plating or a standard vertical orientation).
* **Seal Integrity:** Many versions feature an ultrasonic welding or epoxy seal at the base to prevent flux contamination during soldering.
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### 3. Electrical Ratings
Toggle switches in this class are designed for logic-level or medium-power applications.
| Rating Type | Value |
| :--- | :--- |
| **Max Current/Voltage** | 6A @ 125V AC / 3A @ 250V AC |
| **DC Rating** | 4A @ 30V DC |
| **Insulation Resistance** | 1,000 MΩ minimum @ 500V DC |
| **Dielectric Strength** | 1,000V AC minimum for 1 minute |
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### 4. Circuit Diagram (DPDT)
The **Double Pole Double Throw (DPDT)** configuration means the switch controls two independent circuits simultaneously, each with two possible output paths.
```text
[Terminal 1] --- (NC)
[Pole A] <
[Terminal 2] --- (NO)
[Terminal 4] --- (NC)
[Pole B] <
[Terminal 5] --- (NO)
```
### 5. Common Applications
* **Industrial:** Logic-level switching in PLC interfaces.
* **Audio/Visual:** Input selection and power routing.
* **Medical:** User interface controls for diagnostic handhelds.
* **Networking:** Reset or mode-selection switches for routers/hubs.
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- ⤷What is the difference between DPDT and SPDT toggle switches?
- ⤷ How does the 'ON-ON' function differ from 'ON-OFF-ON'?
- ⤷ What are the soldering precautions for PCB-mounted miniature switches?