... are made by ABB company. 1. ApplicationABB magnetic ac contactor are originated from ABB company, now we develop it ... delay & mechanical interlocking devices etc, it becomes delaying contactor, mechanical interlocking contactor, star-delta starter.2. Technical DataTable 1 TypeA9A12A16A26A30A40A50A63Rated Current ... IP20Power Rating AC-3, 400V, kW3745557590110140160 ABB Magnetic AC Contactor