Phoenix Contact Interface Modules 629942 - Phoenix Contact 2864684, Phoenix Contact's MINI MCR-SL-U-U 2864684 is a passive isolator designed for use in control systems and automation applications. It functions as an interface converter, ideal for integrating temperature transducers and frequency converters. The device ensures reliable signal isolation and conversion, essential for precision in industrial environments. Phoenix Contact 2864684 MINI MCR 3-Way Isolating Amplifier 0-10V/±10V