The **M2UDS2-04W-R/N** is a specialized electronic component, typically categorized as a **Limit Switch** or **Micro Switch** unit, often used in industrial automation, elevator systems, or safety control circuits. Below is a detailed breakdown of its electronic characteristics and specifications. --- ### 1. Key Technical Specifications | Parameter | Specification Details | | :--- | :--- | | **Component Type** | Limit Switch / Position Switch | | **Contact Configuration** | Typically 1NO + 1NC (1 Normal Open + 1 Normal Close) | | **Actuator Type** | Roller Plunger / Lever (depending on the specific mounting) | | **Rated Voltage** | 250V AC / 115V DC (typical industrial rating) | | **Current Rating** | 5A to 10A (Resistive load) | | **Housing Material** | High-durability Plastic or Die-cast Metal | | **Ingress Protection** | IP65/IP67 (Dust tight and water-resistant) | --- ### 2. Functional Components The "Electronic Parts" within this assembly consist of mechanical and electrical interfaces working in tandem: * **Switching Mechanism:** A snap-action contact block that ensures rapid transition between states to prevent electrical arcing. * **Terminals:** Screw-type or plug-in terminals designed for industrial wiring (usually silver or gold-plated for conductivity). * **Return Spring:** A high-tension internal spring that resets the electronic state once the physical pressure is removed from the actuator. * **Contact Material:** Silver alloy is commonly used to handle high-frequency switching and minimize electrical resistance. --- ### 3. Part Number Breakdown (Typical) While nomenclature varies by manufacturer (such as Omron or Schneider-style numbering), the code usually breaks down as follows: 1. **M2U:** Series identifier for the mechanical switch body. 2. **DS2:** Designates the contact block type (Double pole/Snap action). 3. **04W:** Refers to the physical actuator style (e.g., Cross-roller or specialized lever). 4. **R/N:** * **R:** Often indicates "Red" (Safety color) or "Right-hand" orientation. * **N:** Usually indicates a "Neutral" state or specific NPN/PNP wiring logic if an LED indicator is present. --- ### 4. Circuit Representation In an electrical schematic, the part is represented as follows: ```text [ Terminal 1 ] ----/ ---- [ Terminal 2 ] (Normally Open) [ Terminal 3 ] ---------- [ Terminal 4 ] (Normally Closed) ``` ---