The 701-s is the most compact selector switch available on the market. Housed in the same manner as the 701 and includes the same removable side plates and back cover. While bep marine foremost recommends isolated battery systems as outlined with our distribution clusters, the 701-s offers a simple economical way of separating two batteries. Rated for 200 amps continuous, 300 intermittent, 1000 cranking. Panel mount version requires a standard 1-1/16 hole cut out.