102021 DC MCCB based Switch Disconnector Ex9M2SD DC250 4P

No longer produced

EAN: 8592765020222

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
Motor drive optional YES
Type of control element Rocker lever
Version as main switch YES
Device construction Built-in device fixed built-in technique
Type of electrical connection of main circuit Screw connection
Voltage release optional YES
Colour control element Grey
Degree of protection (IP), front side IP20
Version as emergency stop installation NO
Max. rated operation voltage Ue AC 1000
Suitable for ground mounting YES
Suitable for front mounting center NO
Rated permanent current Iu 250
Motor drive integrated NO
Interlockable NO
Rated operating voltage 1000
Version as safety switch NO
Rated short-time withstand current lcw 3.2
Suitable for front mounting 4-hole NO
Number of poles 4
Suitable for distribution board installation YES
Suitable for intermediate mounting YES
Version as maintenance-/service switch NO
Version as reversing switch NO

Documents

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