The Proteus 100S2 100A Double Pole Main Switch Isolator is a reliable and efficient electrical component suitable for commercial and industrial applications. With a maximum amperage of 100A and a voltage rating of 230/240v, this switch isolator offers durability and functionality. Made from ABS/plastic, it is designed for interior use and features an on/off operation method for easy control. With 4 ports and 2 outlets, this main breaker from Proteus is essential for electrical wiring systems requiring a sturdy and dependable circuit breaker solution.