Victron - Orion 12/24-20 DC-DC converter IP20 [ORI122420020] Quattro 24V 120V see this blog

see this blog

The wide range universal input voltage adds flexibility to the installation

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The casing is made of cast aluminium and the electronics are moulded in resin

Similar to the MultiPlus-II

Victron - Orion 12/24-20 DC-DC converter IP20 [ORI122420020] Quattro 24V 120V see this blogRemote on off connector 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 the engine run stop switch (see manual). All models with adjustable output can also be used as a battery charger For example to charge a 12 Volt starter or accessory battery in an otherwise 24V system. All models with adjustable output can be paralleled to increase output current