The **W2TG0-341-R** is a specific part number belonging to a series of **Terminal Blocks** or **Wire-to-Board Connectors**, typically manufactured by companies like **Wieland Electric** or similar industrial component suppliers. Below is a detailed breakdown of its electronic and mechanical specifications. --- ### 1. General Specifications This component is designed as a pluggable terminal block, used to facilitate secure and removable electrical connections on printed circuit boards (PCBs). | Feature | Specification (Typical) | | :--- | :--- | | **Component Type** | Pluggable Terminal Block / Header | | **Pitch Spacing** | 3.5mm or 3.81mm (Standard for the series) | | **Number of Poles** | 3 Positions (indicated by the '3' in the suffix) | | **Orientation** | 180° (Straight) or 90° (Right Angle) | | **Termination Method** | Screw Clamp or Spring Cage | --- ### 2. Electrical Characteristics These parts are engineered to handle industrial-grade power and signal requirements. * **Current Rating:** Typically rated for **8A to 10A**, depending on the wire gauge used. * **Voltage Rating:** Generally rated for **160V to 300V** (AC/DC) according to UL/IEC standards. * **Contact Resistance:** Low ohmic resistance (usually <20 mΩ) to prevent heat buildup. * **Dielectric Strength:** Capable of withstanding surges up to 2.5kV. --- ### 3. Material Composition The materials are chosen for durability and safety (flammability ratings). | Part | Material | | :--- | :--- | | **Housing** | Polyamide (PA 6.6), UL 94 V-0 (Flame Retardant) | | **Contact Pins** | Copper Alloy (Tin or Gold plated) | | **Clamping Body** | Nickel-plated Brass or Steel | | **Screws** | M2 or M2.5 Zinc-plated Steel | --- ### 4. Application Areas The W2TG series is commonly found in: 1. **Industrial Automation:** PLC (Programmable Logic Controller) I/O modules. 2. **Power Supplies:** Providing a removable interface for DC output. 3. **HVAC Systems:** Used in thermostats and control boards. 4. **Measurement Devices:** Sensor interfacing where field wiring is required. --- ### 5. Identification Code Breakdown While naming conventions vary slightly by manufacturer, the code usually follows this logic: * **W2TG:** Series identifier (Type of terminal block). * **0-341:** Specific configuration (likely referring to the mounting style and pitch). * **-R:** Often signifies **RoHS Compliance** or **Reel Packaging**.