The **MEWT-322-R** is a specific electronic component, typically categorized as a **Terminal Block** or **PCB Connector**, often utilized in industrial automation and power distribution. It is part of a series designed for high-density wiring and reliable board-to-wire connections. --- ### 1. General Specifications The device is engineered for specific electrical tolerances and physical mounting requirements. | Feature | Description | | :--- | :--- | | **Component Type** | Pluggable Terminal Block (Right-Angle) | | **Pitch (Spacing)** | Typically 3.5mm or 3.81mm (Series dependent) | | **Number of Poles** | Usually indicated by the suffix, but the "322" series implies specific geometry. | | **Mounting Style** | Through-hole soldering (PCB Mount) | | **Orientation** | Right-angle (Horizontal to the board) | --- ### 2. Key Electronic Characteristics These parts are designed to handle specific current and voltage loads safely to prevent overheating or electrical arcing. * **Current Rating:** Generally rated for **8A to 10A**, depending on the wire gauge used. * **Voltage Rating:** Rated for **300V (AC/DC)** in standard industrial environments. * **Contact Resistance:** Low-ohm gold or tin plating to ensure minimal signal loss. * **Insulation Resistance:** Usually > 5000MΩ at 500V DC to prevent leakage between adjacent pins. --- ### 3. Material Composition The reliability of the MEWT-322-R comes from its industrial-grade materials: 1. **Housing:** Polyamide (PA66), UL94V-0 rated (Flame retardant). 2. **Terminals:** Phosphor Bronze or Brass with Tin plating to prevent oxidation. 3. **Clamping Mechanism:** Steel (zinc plated) or Nickel-plated brass to ensure high torque and secure wire retention. --- ### 4. Application Areas This component is commonly found in the following electronic systems: * **PLC Units:** Programmable Logic Controllers used in manufacturing. * **Power Supplies:** Serving as the output terminal for DC voltage. * **HVAC Controllers:** Connecting sensors and thermostats to the main board. * **Signal Converters:** Where modularity is required for easy maintenance. ---