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 to larger vessels. As with the 701, the 720 can be recessed or surface mounted. The 720 uses the same style of self cleaning sliding contact as used in the 701.