102023 DC MCCB based Switch Disconnector Ex9M3SD DC400 3P

No longer produced

EAN: 8592765020246

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.

Characteristics

Paremeter Value
Version as main switch YES
Version as safety switch NO
Suitable for front mounting 4-hole NO
Version as reversing switch NO
Max. rated operation voltage Ue AC 750
Rated short-time withstand current lcw 5
Suitable for front mounting center NO
Colour control element Grey
Rated permanent current Iu 400
Motor drive optional YES
Device construction Built-in device fixed built-in technique
Suitable for intermediate mounting YES
Type of control element Rocker lever
Voltage release optional YES
Version as emergency stop installation NO
Motor drive integrated NO
Rated operating voltage 750
Type of electrical connection of main circuit Screw connection
Number of poles 3
Degree of protection (IP), front side IP20
Version as maintenance-/service switch NO
Suitable for ground mounting YES
Suitable for distribution board installation NO
Interlockable NO

Documents

Document Type Document Name Size Format
Datasheet Datasheet Ex9MSD DC 7.2mb PDF