EAN: 8592765020161
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.
Paremeter | Value |
---|---|
Number of poles | 3 |
Motor drive integrated | NO |
Colour control element | Grey |
Version as main switch | YES |
Version as maintenance-/service switch | NO |
Version as reversing switch | NO |
Max. rated operation voltage Ue AC | 750 |
Degree of protection (IP), front side | IP20 |
Device construction | Built-in device fixed built-in technique |
Type of electrical connection of main circuit | Screw connection |
Interlockable | NO |
Voltage release optional | YES |
Suitable for front mounting center | NO |
Rated short-time withstand current lcw | 3.2 |
Suitable for intermediate mounting | YES |
Type of control element | Rocker lever |
Version as emergency stop installation | NO |
Suitable for ground mounting | YES |
Motor drive optional | YES |
Suitable for front mounting 4-hole | NO |
Suitable for distribution board installation | YES |
Version as safety switch | NO |
Rated permanent current Iu | 160 |
Rated operating voltage | 750 |
Document Type | Document Name | Size | Format |
---|---|---|---|
Datasheet Ex9MSD DC | 7.2mb |