Dometic MK 140

Dometic MK 140 – This fuse box with integrated 12 V transformer allows you to use 230 V and 12 V devices at the same time. Ideal for your caravan, RV or campervan, as soon as the external power supply is established, the integrated transformer takes over the supply of the 12 V devices and switches off the battery. Approved for continuous operation, cannot be used as a charger.