EAN: 8592765040091
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 |
---|---|
Device construction | Built-in device fixed built-in technique |
Version as main switch | YES |
Rated permanent current Iu | 630 |
Suitable for ground mounting | YES |
Suitable for front mounting 4-hole | NO |
Colour control element | Grey |
Version as reversing switch | NO |
Version as emergency stop installation | NO |
Max. rated operation voltage Ue AC | 750 |
Type of control element | Rocker lever |
Voltage release optional | YES |
Suitable for intermediate mounting | YES |
Rated short-time withstand current lcw | 8 |
Motor drive optional | YES |
Suitable for distribution board installation | NO |
Version as safety switch | NO |
Number of poles | 3 |
Motor drive integrated | NO |
Suitable for front mounting center | NO |
Type of electrical connection of main circuit | Screw connection |
Version as maintenance-/service switch | NO |
Rated operating voltage | 750 |
Interlockable | NO |
Degree of protection (IP), front side | IP20 |
Document Type | Document Name | Size | Format |
---|---|---|---|
Datasheet Ex9MSD DC | 7.2mb |