The PROFINET I/O Device Standalone 16DIO is a compact and versatile device designed for industrial applications. It features an I/O Connection with M12, 5-poles, A-coded connectors for seamless integration into existing systems. The Bus Connection utilizes M12, 4-poles, D-coded connectors for reliable communication. The Power connection (system supply) uses a 7/8 in Power, 5-poles connector to ensure stable power delivery. The housing material is made of durable Plastic, PBT to withstand harsh environments. With an IP67 rating, this device is protected against dust and water ingress.