Resettable, it can be released by means of a special lever. It is both a fuse and a switch.Manufactured in accordance with US standards SAEJ1171 and CE 28846 “Vapor Proof”, capacity 3000 operating cycles.Allowed voltage: max 48 V,Enlarged version, electrical terminals of 5/16” (instead of 1/4”) to facilitate cable connection.The built-in model requires a simple circular hole for installation.From 100 A to 200 A can also be used as a main battery disconnect.