The MY2NJAC110120 is an Omron relay from their MY2NJ series, one of a wide variety of relays they manufacture. This specific model is an AC Coil latching relay, operating with and load voltage of 100-120 volts AC, and a coil voltage of 100-120 volts AC. With its 10 seconds store energy time, this relay is great for applications where the relay needs to stay in a single state for a short amount of time. With 4 poles and 2 contacts per pole, this relay provides plenty of options for both single, and double-throw connections.