1SNA645505R0100 ABB - RBR121G-24VUC

The 1SNA645505R0100, also known as RBR121G-24VUC, is a versatile interface relay from ABB's R600 series, designed to provide reliable signal isolation and amplification. This relay features a single pole, double throw (1c/o) contact configuration, making it suitable for a wide range of applications. It operates with a control voltage of 24VAC/DC, offering flexibility in power supply options. The output contacts are rated for 5-250VAC, with a current range of 10mA to 6A, enabling it to switch various loads. This interface relay is commonly used to isolate sensitive control circuits from high-power loads, preventing damage and ensuring system stability. Its compact design allows for easy installation in control panels and other space-constrained environments. The RBR121G-24VUC is ideal for applications requiring a dependable interface between different voltage levels or signal types. It enhances system reliability by providing electrical isolation and reducing the risk of interference. This relay is a crucial component in automation, industrial control, and building management systems.