LV HRC fuse-switch-disconnector size 4a

High short-circuit capability
  • Fuse-protected conditional short-circuit current up to 80kA
  • 35kA/1s short-circuit withstand when equipped with solid links
Measuring ans monitoring
  • Window in fuse-carrier adjustable to receive NH c.t. fuse-links
  • Retrofit microswitch for fuse monitoring (striker fuse-links)
  • Retrofit position indicator
Various executions
  • 1-pole up to 4-pole switches available
  • Versions for 1-pole or 3-pole switching
  • 1-pole switches for busbar mounting
Safety aspects
  • Reliable locking of fuse carrier
  • No accessible life parts
  • Type tested according to EN 60947-3