DC Moulded Case Switch Disconnectors Ex9MDSD

DC MCCB based Switch Disconnectors Ex9MSD are used as a main switch in all kinds of DC applications. Thanks to theirs polarity independence can be used also for PV. They serve there as a main disconnector of DC side of the power plant in combiner or array boxes.

These switch disconnectors have same size and design as standard Ex9M MCCBs. Therefore is there possibility to use fully compatible range of external and internal accessories including extended rotary handles, auxiliary contacts, tripping units, motor operators and terminal covers.

  • Frame sizes M1- M5
  • Rated current up to 800 A
  • Tested according to EN 60947-3
  • DC current character
  • Rated operating voltage Ue up to 1000 V DC (4-pole DC version)
  • Fixed version