The COLE HERSEE 3/8" 6-36V copper stud 2-position master disconnect switch is designed to disconnect electrical power efficiently to help preserve battery life. Constructed with durable copper, it offers excellent conductivity for consistent electrical performance. The master disconnect feature serves to prevent unauthorized use and control. Engineered for heavy duty applications, this switch increases durability while reducing the risk of electrical fires by enabling quick power cuts, reinforcing its role in secure operational environments.