The **W2TG0-4A2-R2/N** is a specialized electronic component primarily associated with industrial automation and sensing technology. It typically refers to a **photoelectric sensor** or a specific **connector/cabling assembly** used in high-precision detection systems. ### Technical Specifications Below are the general characteristics and technical parameters often associated with this part series: | Feature | Description | | :--- | :--- | | **Component Type** | Photoelectric Sensor / Proximity Switch | | **Output Type** | PNP or NPN (Model dependent, typically NPN for `/N` suffix) | | **Operating Voltage** | 10–30V DC | | **Sensing Range** | Variable (Approx. 2mm to 400mm depending on target) | | **Connection Type** | M12 Connector or Pre-wired (4-pin configuration) | | **Housing Material** | Nickel-plated brass or Stainless steel | | **Protection Rating** | IP67 (Dust tight and water immersion resistant) | --- ### Key Features and Functionality 1. **Optical Precision**: Utilizes infrared or red light technology to detect the presence, absence, or distance of an object without physical contact. 2. **Logic Suffix (/N)**: The `/N` in the part number usually indicates an **NPN (Negative-Positive-Negative)** output logic, which is common in many Asian and specific European industrial PLC systems. 3. **Mechanical Robustness**: Designed for harsh industrial environments, featuring high resistance to vibration and electromagnetic interference (EMI). 4. **Signal Integrity**: The "R2" designation often refers to a specific wiring or internal relay configuration that ensures rapid response times (typically <1ms). ### Wiring Configuration (Standard 4-Pin) If this part uses the standard M12 4-pin electronic interface, the wiring is generally as follows: ```yaml Pin 1: Brown -> Positive (+VDC) Pin 2: White -> Complementary Output (NC) Pin 3: Blue -> Negative (0V/GND) Pin 4: Black -> Control Output (NO) ``` --- ### Common Applications * **Conveyor Systems**: Counting items or detecting jams. * **Robotics**: End-of-arm tooling position sensing. * **Packaging**: Detecting the presence of labels or caps on bottles. * **Automotive**: Parts alignment on assembly lines.