This product family is made up of a complete range of switches, fuse switches, switch switches, automatic switches, bypass switches, fuse disconnectors. The switches ABB are designed for flexible and reliable performance in a wide variety of applications: energy distribution for residential or industrial buildings, HVAC, water pumping stations, data center and photovoltaic facilities.
Reference 1SCA138459R1001 specifically, is a selector.
Its features are: Execution as main switch, Number of switches: 1, nominal operating voltage: 690V, Permanent nominal intensity Iu: 20A, Permanent current assigned to AC-23, 400 V: 15.2A, Permanent current assigned to AC-21, 400 V: 20A, nominal operating power to 400 V CA-23: 7.5kW, Cutting power to 400 V: 7.5kW, Number of poles: 4