Sigma Vertical Type Fuse Switch Disconnectors are manufactured in accordance with TS EN 60947-3 standard and CE norms up to 630 A, suitable for use with NH blade fuses in sizes NHC00, NH00, NH1, NH2 and NH3. Vertical type fuse switch disconnectors provide safe separation of nominal currents under load and protection against overcurrents when used with NH blade fuses.
• Design suitable for NHC00, NH00, NH1, NH2, NH3 fuse use
• Possibility to select 3 phases as opened together or separately
• High breaking capacity with Sigma NH fuses
• Design that prevents the arc formed by arc separators from damaging the cutter
• 960 degree heat resistant BMC body material
• Silver plated contacts
• Maintenance and repair safety with parking position feature
• Possibility of measuring currents of each phase with current transformers placed on the rear busbars (optional)
