ABB offers the widest range of the electronic timer market, measurement and monitoring relays, interface relays and power supplies. Main advantages: reduced downtime and start-up period, time savings for engineering, reduction of selection time, selection and installation.
Reference 1SNA645029R0600 specifically, is an optocoupler.
Its features are: Input voltage: 24V, Input voltage type: CC, Output voltage type: CA, Performance rated current Ie: 2A, With LED screen.