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.
The 1SVR550824R9100 reference specifically is a phase control device.
Its features are: Electrical Connection Execution: Roscade Connection, nominal control feeding voltage Us to CA 50HZ: 208 - 440 V, nominal control feeding voltage Us to CA 60HZ: 208 - 440 V, Drive voltage type: CA, Phase sequence monitoring function, Phase loss detection function, voltage measurement range: 208 - 440 V response, minimum delay time