The part number **14-RSC191D1021137** refers to a high-quality rocker switch manufactured by **E-Switch**. It is part of the RSC series, known for its robust construction and high current ratings. --- ### Technical Specifications | Feature | Specification | | :--- | :--- | | **Manufacturer** | E-Switch | | **Series** | RSC Series | | **Circuit Function** | SPST (Single Pole Single Throw) | | **Switch Operation** | On-Off | | **Current Rating** | 20A 125VAC / 16A 250VAC | | **Illumination** | Non-Illuminated | | **Color (Actuator/Body)** | Black / Black | | **Marking** | I/O (International On/Off symbols) | | **Termination Style** | 4.8mm Quick Connect / Solder Lug | | **Mounting Type** | Panel Mount, Snap-In | --- ### Key Components & Design #### 1. Actuator (The Rocker) * **Material:** Typically made of Polyamide (Nylon) 6/6. * **Design:** Features a curved "rocker" shape that pivots to complete or break the circuit. * **Markings:** The "137" suffix often denotes specific white-inked "I/O" markings for clear user identification. #### 2. Housing * **Snap-in Design:** The body features plastic tension tabs that allow it to be pushed into a rectangular panel cutout without the need for screws. * **Panel Cutout Size:** Standard dimensions for this series are approximately **12.1mm x 27.2mm**. #### 3. Contacts * **Material:** Silver-plated copper alloy. * **Rating:** This specific model is "Heavy Duty," capable of handling up to 20 Amps, making it suitable for power-hungry appliances. #### 4. Terminals * **Configuration:** Two male spade terminals located at the base. * **Connection:** Can be used with female crimp connectors for easy wiring or soldered directly for a permanent connection. --- ### Common Applications Due to its high amperage rating, this switch is frequently found in: * **Industrial Equipment:** Power supplies and control panels. * **Appliances:** Vacuum cleaners, heaters, and kitchen appliances. * **Audio/Video:** Power strips and professional stage lighting.