The part number **1663284** typically refers to a specific **Circular Connector Shell/Assembly** or an **Industrial Cable Assembly**, most commonly associated with manufacturers like **Phoenix Contact** or **TE Connectivity**. Below is a breakdown of the technical specifications and characteristics for this component (specifically focusing on the Phoenix Contact sensor/actuator cable variant, which is the most common industry match). --- ## Technical Specifications: 1663284 (Sensor/Actuator Cable) | Parameter | Specification | | :--- | :--- | | **Component Type** | Sensor/Actuator Cable (M12) | | **Connector A** | M12 Plug, Straight | | **Connector B** | Free cable end (Stripped) | | **Number of Positions** | 4-Pin | | **Coding** | A-coded (Standard) | | **Cable Length** | 5.0 Meters (Standard stock) | | **Cable Type** | PUR (Polyurethane) - Halogen-free | | **Ingress Protection** | IP65 / IP67 / IP68 | --- ### Key Features 1. **Durability:** The PUR (Polyurethane) jacket is designed for high mechanical stress. It is resistant to oils, chemicals, and abrasion, making it suitable for industrial environments. 2. **Environmental Resistance:** The A-coding and IP68 rating ensure that the connection is waterproof and dust-tight, ideal for factory automation and sensor networking. 3. **Ease of Integration:** One end features a standardized M12 threaded connector for quick attachment to sensors, while the "free end" allows for custom wiring into terminal blocks or PLCs. ### Pinout Configuration (Standard 4-Wire) | Pin Number | Wire Color | Typical Function | | :--- | :--- | :--- | | 1 | Brown | +24V DC | | 2 | White | Digital Input/Output 2 | | 3 | Blue | 0V / Ground | | 4 | Black | Digital Input/Output 1 (Switching) | --- ### Applications * **Factory Automation:** Connecting proximity sensors, limit switches, and photoelectric sensors. * **Robotics:** Used in cable tracks due to the flexibility of the PUR jacket. * **Machine Building:** Wiring actuators and valves to a central control cabinet.