112808 Ex9M3SD DC 4P EU

Novi proizvod


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.


Parametar Vrednost
Suitable for intermediate mounting YES
Version as safety switch NO
Max. rated operation voltage Ue AC
Colour control element Grey
Degree of protection (IP), front side IP20
Number of switches 1
Rated permanent current at AC-21, 400 V
Number of auxiliary contacts as change-over contact 0
Type of electrical connection of main circuit Screw connection
Version as emergency stop installation NO
Rated permanent current Iu 400
Motor drive integrated NO
Motor drive optional YES
Voltage release optional YES
Suitable for ground mounting YES
Suitable for front mounting 4-hole NO
Suitable for distribution board installation YES
Type of control element Rocker lever
Version as reversing switch NO
Rated permanent current at AC-23, 400 V
Interlockable NO
Version as maintenance-/service switch NO
Suitable for front mounting center NO
Version as main switch YES
Number of auxiliary contacts as normally open contact 0
Number of poles 4
Device construction Built-in device fixed built-in technique


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