This M18 size proximity sensor is a PNP normally open NO 4-wire switch designed for metal and proximity sensing. It provides a simple, reliable way to detect metal objects or measure presence within its sensing range while powered from a standard DC supply. Key features and benefits - PNP normally open output (NO) with 4-wire configuration for straightforward load control and wiring integrity - Wide operating voltage: DC 6 to 36 V, enabling compatibility with a wide range of automation equipment and controllers - Sensing capability described as distance/metal sensing, designed to detect metal objects within its sensing range - Compact M18 form factor ideal for tight installations where space is limited - Simple integration into existing automation or machine control architectures without the need for complex adapters What makes it useful - Directly drives loads or signals in response to metal presence without additional interfaces - Flexible power options thanks to the broad DC voltage range, reducing the need for multiple part variations - Suitable for both proximity and metal object detection tasks in a compact package 2-3 practical use scenarios - Metal part presence on a conveyor line: Detects when metal workpieces enter a zone, triggering a stop, divert, or counting sequence - Machine tool or drilling center: Serves as a metal presence or position sensor to ensure a part is in the correct location before machining or tool changes - Robotic pick-and-place or fixture alignment: Verifies metal components are within reach or properly seated before automated handling or assembly operations Specifications at a glance - Type: M18 PNP normally open 4-wire proximity sensor switch - Output: 4-wire PNP NO - Supply voltage: DC 6–36 V - Sensing: distance/metal sensing within the specified range Notes for implementation - Ensure wiring adheres to the 6–36 V DC supply range and that the load is compatible with a PNP NO configuration - Verify the sensing range for your target metal and application conditions to optimize detection stability This sensor offers a compact, versatile solution for metal and proximity detection in a variety of automation and control applications, with straightforward integration and flexible power requirements.