The original and best - often copied, never bettered. The Vetus battery selector is a robust rotary series switch, with guaranteed make-before-break operation. The switch can be safely rotated to select either Battery 1 or Battery 2, or Both (engine must be stopped before selecting OFF to protect the alternator).

Dimensions: 135x135x75 mm.
Capacity at 6-12-24 or 32 Volt:
continuous: 175 A – interval: 300 A.