Materials Insulating base molded in SMC (fiberglass) antimark with dividers in one body. Terminals molded brass EN 12165. Cylinders sectioning brass EN 12165, tinned. Characteristics MSMT/2100/Y type: 3-way switch disconnectors of which the derivation with double strike. Tightening conductors by means grains in brass with a sawtooth complete of brass plate, swivel antilooser. MSMT/3100/B type: 3-way isolator double ended bolt. For copper conductors up to 95 mm² and aluminum up to 150 sq mm. Prepared for attack lugs with screw hole M 12. Protection degree IP00 in accordance with CEI EN 60529.