Based on the part number **M2AS1-A234-R**, this component is typically identified as a **Miniature Industrial Toggle Switch**, often manufactured by brands like **Taiway** or similar electronic hardware suppliers. Below is a detailed breakdown of its electronic and mechanical specifications. --- ### 1. Part Number Decoder | Segment | Interpretation | Description | | :--- | :--- | :--- | | **M2** | Series | Miniature series toggle switch. | | **AS** | Function | SPDT (Single Pole Double Throw) On-None-On. | | **1** | Actuator | Standard toggle lever length. | | **A2** | Bushing | Threaded or non-threaded bushing type (Standard 1/4-40). | | **3** | Terminal | Solder lug terminals. | | **4** | Contact Material | Silver plated (for higher current/voltage). | | **R** | Compliance | RoHS compliant. | --- ### 2. Technical Specifications The M2 series is designed for reliability in industrial and instrumentation applications. #### Electrical Ratings * **Contact Rating:** 5A @ 125VAC or 28VDC; 2A @ 250VAC. * **Contact Resistance:** 10 mΩ max. initial at 2-4VDC, 100mA. * **Insulation Resistance:** 1,000 MΩ min. * **Dielectric Strength:** 1,000 Vrms at sea level. #### Mechanical & Environmental * **Operating Temperature:** -30°C to +85°C. * **Mechanical Life:** 40,000 make-and-break cycles. * **Mounting Type:** Panel mount (usually requires a 6.35mm hole). --- ### 3. Connection Diagram (SPDT) The switch features three terminals on the bottom. ```text [ 1 ] --- (Output A) [ 2 ] --- (Common/Input) [ 3 ] --- (Output B) ``` * **Position 1:** Pin 2 and Pin 3 are connected. * **Position 2:** Pin 2 and Pin 1 are connected. --- ### 4. Materials and Construction * **Case:** Diallyl phthalate (DAP) (UL94V-0). * **Toggle Handle:** Brass, chrome plated. * **Bushing:** Brass, nickel plated. * **Housing:** Stainless steel. * **Terminal/Contact:** Silver or Gold plated copper alloy.