The new 720 heavy-duty battery switch follows the successful release of the 701 switch in 1999. It fits into the same contour lock system as used on the battery distribution system. Rated at 600 amps continuous and 2500 amps cranking rating. It is well suited for larger vessels. As with the 701, the 720 can be recessed or surface mounted. The 720 uses the same style self-cleaning sliding contact used in the 701.