The IDEC RR3B-ULCAC120V is a plug-in relay designed for robust performance with a 3PDT contact configuration and a 10A current rating at 120V AC. It offers flexibility in connections with both pin and blade terminal styles. Enhanced functionality is provided through options such as an indicator, a check button for test operations, and a side flange. The relay is compatible with DIN rail, surface, and panel mount sockets to suit diverse mounting requirements.