The ABB 1SVR405612R2100 CR-M120AC3L is a versatile pluggable relay designed for seamless integration into various electrical systems. Its compact 3-pole configuration ensures reliable connectivity, making it ideal for both commercial and industrial applications. This relay operates with a 120 V AC control supply voltage and features a 3 c/o (SPDT) output, allowing for the efficient switching of multiple circuits with a single input signal. The integrated test button enables manual actuation and locking of output contacts, simplifying testing and commissioning processes. Additionally, the built-in LED provides a clear visual indication of the relay coil's energization status. Compatible with standard and logic sockets, as well as pluggable function modules, holders, and markers, this relay offers flexibility and ease of installation. With a net weight of approximately 1.28 ounces, it is lightweight and easy to handle, ensuring operational efficiency and reliability in any setting.