The **95C-R** generally refers to a specific series of **Rotary Limit Switches** or specialized electronic control components used primarily in industrial automation, hoisting, and crane systems. These devices are designed to translate rotational movement into electrical signals to control travel limits. --- ### 1. Key Internal Electronic/Electromechanical Components The 95C-R series consists of several critical parts that work together to manage mechanical position through electrical contacts. | Component | Description | Function | | :--- | :--- | :--- | | **Microswitches** | High-precision snap-action switches. | Opens or closes the electrical circuit when triggered. | | **Cam Clamps** | Adjustable discs mounted on the internal shaft. | Defines the exact "tripping point" for the switches. | | **Reduction Gearset** | A series of gears (often plastic or metal). | Reduces high-speed rotation to a manageable range for the cams. | | **Terminal Block** | Wiring interface points. | Provides secure connection for control cables. | | **Potentiometer (Optional)** | A variable resistor sensor. | Provides continuous analog feedback of the position (0-10V or 4-20mA). | --- ### 2. Technical Specifications Most 95C-R models follow these standard electrical parameters: * **Insulation Voltage:** Typically rated up to **660V**. * **Thermal Current (Ith):** Usually rated at **10A**. * **Operating Temperature:** -25°C to +70°C. * **Protection Degree:** IP65 (Dust tight and protected against water jets). * **Contact Configuration:** Usually 2, 4, or 6 microswitches depending on the complexity of the stop/slow-down requirements. --- ### 3. Connection and Wiring The internal microswitches are usually wired in a **Normally Closed (NC)** configuration for safety (Fail-Safe), so that if a wire breaks, the machine stops. ```cpp // Logic Representation of the 95C-R Switch Integration if (RotationCount >= CamSettingLimit) { Microswitch_State = OPEN; // Break circuit Motor_Contactor = OFF; // Stop hoist/crane movement } ``` --- ### 4. Applications The 95C-R is most commonly found in: 1. **Overhead Cranes:** To prevent the hook block from hitting the drum (Upper limit). 2. **Winches:** To manage the start and end points of the rope. 3. **Industrial Doors:** To stop the motor once the door is fully open or closed.