The **W2PV-C1A2-R/UL** is a high-performance industrial-grade rocker switch, typically manufactured by companies like **NKK Switches** or similar electronic component providers. These switches are designed for rugged environments requiring high reliability and UL (Underwriters Laboratories) safety certification. --- ### ## Technical Specifications Below is a breakdown of the core electronic and mechanical characteristics: | Property | Specification | | :--- | :--- | | **Switch Type** | Rocker Switch | | **Circuit Configuration** | SPST (Single Pole Single Throw) | | **Switch Function** | ON - OFF | | **Current Rating** | Typically 20A @ 125V AC / 10A @ 250V AC | | **Termination Style** | Quick Connect / Solder Lug | | **Actuator Color** | Red (indicated by the 'R' in the suffix) | | **Illumination** | Non-illuminated (standard for this series) | | **Certification** | UL, CSA, VDE (Component recognized) | --- ### ## Key Electronic Features 1. **Contact Resistance:** Features high-quality silver alloy contacts designed to maintain low resistance (typically <20mΩ), preventing overheating during high-current operations. 2. **Dielectric Strength:** Designed to withstand high voltages (usually up to 1,500V AC for 1 minute) between contacts and case, ensuring operator safety from electrical shock. 3. **Mechanical & Electrical Life:** * **Mechanical:** Rated for 50,000 to 100,000 cycles. * **Electrical:** Rated for 25,000 cycles at full load, ensuring long-term durability in power-heavy applications. 4. **Inrush Current Handling:** The internal mechanism is built to handle the initial surge of electricity (inrush current) common in motors and capacitive loads without welding the contacts together. --- ### ## Part Number Breakdown * **W2PV:** The series identifier (High capacity/Industrial). * **C1:** Indicates the mounting style (often Snap-in or Panel mount). * **A2:** Refers to the terminal type (Straight or Quick Connect). * **R:** Specifies the actuator color (**Red**). * **UL:** Indicates the part meets UL safety standards for the North American market. --- ### ## Common Applications * **Industrial Equipment:** Power supplies, control panels, and heavy machinery. * **Medical Devices:** Reliable power switching for diagnostic tools. * **Commercial Appliances:** High-current kitchen or cleaning equipment. * **HVAC Systems:** Used as main power cut-off switches.