ABB Protection & Control Solutions

The OT40FT3 switch-disconnector is a manually operated switch-disconnector from ABB's OT series which are unique in their variety and flexibility. The OT series switches currents from 16A to 4000A, even at voltages of up to 1000VAC. The switches are very easy to use and take up little space. The freely selectable installation position enables a high degree of flexibility and efficiency in planning. In addition, the OT switches can be used as main switches in the main or sub-distribution. Of course, the OT series also has IEC and UL approvals, which make this series even more attractive. In addition, ABB offers you a wide range of accessories for these switches, such as extension shafts, handles, auxiliary switches and terminal covers. The OT switch-disconnectors are suitable for a wide range of demanding applications ranging from machinery to entire photovoltaic installations. They have been designed to be compact and reliable, always offering high performance.