Available. The Phoenix Contact FL NP PND-4TX IB-LK is a state-of-the-art PROFINET Interbus Proxy designed to seamlessly integrate INTERBUS systems into higher-level control systems utilizing PROFINET technology. This device serves as a bridge, enabling efficient communication between INTERBUS and PROFINET networks, thereby facilitating system upgrades and expansions without the need for extensive modifications. Key features include four Ethernet ports supporting 10/100 Mbps transmission speeds, a fiber optic interface for INTERBUS connectivity, and a built-in 4-port switch, all housed in a compact DIN rail-mountable enclosure measuring 128 mm in width, 95 mm in height, and 69 mm in depth. Operating within a temperature range of -25°C to 60°C and offering a degree of protection rated at IP20, the FL NP PND-4TX IB-LK ensures reliable performance in various industrial environments. Its compliance with PROFINET-IO RT, Spec. 2.2, and conformance to PROFINET conformance class B standards make it a robust solution for industrial automation applications.