Victron Orion-TR Smart 12/12-30A Isolated DC-DC Charger
 
The remote on/off eliminates the need for a high current switch in the input wiring. The remote on/off can be operated with a low power switch or by for example the engine run/stop switch (see manual).

All models are short circuit proof and can be paralleled to increase output current. An unlimited number of units can be connected in parallel
.
IP43 protection. When installed with the screw terminals oriented downwards.
Screw terminals - No special tools needed for installation.
Input fuse - On 12V and 24V input models only.