EAN: 8592765020109
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 |
---|---|
Suitable for front mounting 4-hole | NO |
Version as main switch | YES |
Version as safety switch | NO |
Suitable for front mounting center | NO |
Colour control element | Grey |
Version as reversing switch | NO |
Max. rated operation voltage Ue AC | 750 |
Rated short-time withstand current lcw | 1.8 |
Device construction | Built-in device fixed built-in technique |
Suitable for intermediate mounting | YES |
Type of control element | Rocker lever |
Rated permanent current Iu | 100 |
Motor drive optional | YES |
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 |
Suitable for ground mounting | YES |
Suitable for distribution board installation | YES |
Interlockable | NO |
Degree of protection (IP), front side | IP20 |
Version as maintenance-/service switch | NO |
Document Type | Document Name | Size | Format |
---|---|---|---|
Datasheet Ex9MSD DC | 7.2mb |