The **M2UDS2-4W0-R** is a specific model of an **Industrial Limit Switch** (or Micro Switch) typically produced by manufacturers like Omron or similar industrial component suppliers. This specific part number refers to a sub-assembly or a complete unit within a modular switch series. --- ### 🛠️ Key Specifications and Parts The components of this electronic switch are designed for high reliability in automation and control circuits. | Feature | Description | | :--- | :--- | | **Component Type** | Pushbutton Limit Switch / Micro Switch | | **Contact Form** | DPDT (Double Pole Double Throw) | | **Operation Type** | Momentary (Spring Return) | | **Illumination** | Non-illuminated (Standard mechanical) | | **Terminal Type** | Solder Terminals / Quick Connect | | **Actuator Style** | Round / Square Plunger (depending on housing) | --- ### 🔍 Technical Breakdown #### 1. Contact Mechanism (DPDT) The "4W" in the part number often signifies the contact arrangement. A **Double Pole Double Throw** configuration allows the switch to control two separate independent circuits simultaneously. * **Common (COM):** The input terminal. * **Normally Open (NO):** Circuit is open until the button is pressed. * **Normally Closed (NC):** Circuit is closed until the button is pressed. #### 2. Electrical Ratings Typically, these industrial switches are rated for: * **Voltage:** 125V AC to 250V AC. * **Current:** 5A to 10A (depending on the specific load type, inductive or resistive). #### 3. Housing and Durability * **Material:** High-grade thermoplastic or resin for insulation. * **Mechanical Life:** Often rated for over 1,000,000 operations. * **Environmental Protection:** Usually rated IP40 or higher, protecting internal electronic contacts from dust. --- ### 🔌 Application Examples The M2UDS2-4W0-R is commonly found in the following environments: 1. **Control Panels:** Used as a manual reset or start/stop button. 2. **Safety Interlocks:** Detecting if a machine guard or door is closed. 3. **Industrial Automation:** Signaling a PLC (Programmable Logic Controller) when a mechanical part reaches a specific position. --- ### 📐 Mounting Diagram Concept ```text [ Actuator ] <-- User Presses This _______|_______ | | | (Contacts) | | NO1 COM1 NC1| <-- Pole 1 | NO2 COM2 NC2| <-- Pole 2 |_______________| | | | (Terminals) ```