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Europas umfangreichster Onlineshop für Stromerzeuger

Mains circuit breaker

Mains disconnect switch

A mains disconnect switch is required to safely connect and feed an emergency power generator into a building network.

The switch disconnector has three positions: mains - zero - emergency power. This means that the building network is separated from the public network when it is fed in by an emergency generator.

The installation must be carried out by a qualified electrician; in most cases the installation must also be reported to the network operator.

There are manual power disconnect switches similar to this one:


We offer suitable mains disconnectors from 20A to 630A.

If the switching process is to take place automatically in the event of a power failure, either built-in, automatic mains disconnectors are available for most emergency generators or an external is available ATS (Automatic Transfer Switch) box offered, similar to this one: