500A bipolar disconnect switch with fixed or removable handle. Modern design, made of high performance materials in terms of resistance to high temperatures, chemical and atmospheric agents. This battery master switch represents an evolution of our expertise. It has IP67 water and dust protection and reaches 9K to withstand washing with a high pressure cleaner. Without block in the key Patented inner mechanism external body made with high performance plastic materials. Possibility to make the handle removable or fixed, locking it either OFF or ON position (Smartkey). up to 500A continuous current rating Waterproof and dustproof to IP67-9K Silver contacts