Sigma Horizontal Type Fuse Switch Disconnectors, when used with NH fuses, are electrical circuit protection and control elements that enable you to open and close the circuit manually, as well as to safely interrupt the circuit in case of any short circuit or overload current.

Sigma Horizontal Type Load Breakers are produced in accordance with TS EN 60947-3 standards and CE norms. The body material consists of 960 degree heat resistant thermoplastic material, and the current-carrying parts are electrolytic copper with 99.9% purity.