Available. The WAGO 857-401 is a versatile isolation amplifier designed for industrial automation applications. This device facilitates the conversion, amplification, filtering, and electrical isolation of analog standard signals, ensuring accurate and reliable signal transmission. It supports both current and voltage input signals, with configurable output options, including current, voltage, and digital outputs. The amplifier operates with a supply voltage of 24 VDC and features a compact DIN rail mountable design with a width of 6 mm, making it suitable for space-constrained environments. The device offers a 3-way isolation with a 2.5 kV test voltage, ensuring robust protection against electrical interference. Configuration is user-friendly, achievable via DIP switches or WAGO's Interface Configuration Software and App, allowing for tailored signal processing to meet specific application requirements. The 857-401 is ideal for applications requiring precise signal conditioning and isolation, such as sensor signal processing, data acquisition systems, and control systems in industrial settings.