These very compact battery switches use the contour system, the contour system makes it possible to install the switches standalone, connect to other switches or the DVSR relay (14.452.188). Three removable side panels provide easy access for connecting the battery cables. Available in master switch for a single battery (bank), or a battery selector switch, which can switch between two batteries or connect the batteries parallel.• Switch button can be removed for added safety• Three side panels for easy installation of the battery cables• The panel on the back insulates the battery switch against short circuits• 52mm hole for mounting