These switches can also be used as switch-disconnectors for lighting, heating or combined loads.

Main switches to IEC/EN 60 204 for rear mounting switches with door interlock, padlocking feature, finger-proof incoming terminals, N and PE terminal, red thumb-grip handle (black, if required), warning label.

If it is not clear which drive is associated with which main switch, an additional maintenance switch is required close to each drive.

Maintenance switches are fitted to electrical machines or installations to provide safe working conditions in accordance with the safety regulations.

By attaching his own padlock to the SVB padlocking feature, the electrician can protect himself against anyone switching on without authorization (→ section Circuit diagram example for maintenance switches with a load shedding contact and (or) switch position indicator).

Maintenance switches (safety switches) with auxiliary contacts [t-head2]

T0-3-15680

¹⁾ Load shedding contact