The **YB216CWCKG01-24-EB** is a specific part number for a high-quality, illuminated pushbutton switch manufactured by **NKK Switches**. This component belongs to the YB series, which is known for its modular design and "power rated" performance in a compact form factor. --- ### 1. Part Number Breakdown To understand the electronic and mechanical properties, we can deconstruct the part number: | Segment | Code | Description | | :--- | :--- | :--- | | **Series** | YB | Standard size pushbutton series | | **Pole & Throw** | 216 | **DPDT** (Double Pole Double Throw) | | **Circuitry** | C | **Momentary** (On)-[(Off)] action | | **Bushing/Seal** | W | Panel Seal (IP65 rated) | | **Terminal** | CK | Solder lug terminals | | **Contact Material** | G | **Gold contacts** (0.4VA max @ 28V AC/DC) | | **Voltage/LED** | 24 | **24V DC** LED supply | | **Cap Color** | EB | Yellow Cap with White LED filter | --- ### 2. Key Technical Specifications Below are the electrical and environmental parameters for this specific component: #### Electrical Characteristics * **Contact Rating:** 0.4VA maximum @ 28V AC/DC (Logic Level). * **Contact Resistance:** 50 milliohms maximum. * **Insulation Resistance:** 200 Megohms minimum @ 500V DC. * **Dielectric Strength:** 1,000V AC minimum between contacts for 1 minute. #### Mechanical & Environmental * **Mechanical Life:** 1,000,000 operations minimum. * **Ingress Protection:** **IP65** (Dust-tight and protected against water jets). * **Operating Temp:** -25°C to +50°C (-13°F to +122°F) for illuminated models. * **Mounting Type:** Panel mount (approx. 16mm hole). --- ### 3. Usage & Implementation This switch is commonly used in industrial control panels, medical equipment, and broadcast consoles due to its reliability and tactile feedback. #### Wiring Example (Basic) ```cpp // Logic level circuit example // Pin 1 & 2: Common and Normally Open (NO) // Pin L+ & L-: LED Power (24V DC) Digital_Input = Read(Pin_1); if (Button_Pressed) { // Executes only while the button is held (Momentary) } ``` ---