DC Circuit protectors
DC 500 V 50 A isolating switch Noark
Manufacturer: Noark Electric
INDEX: 101756
The DC Ex9IP isolating switches can be used as the main isolating switch in photovoltaic applications. They are available with rated currents up to 63 A and rated voltages up to 1000 V DC.
These switches can be combined with a wide range of accessories, just like the Ex9B circuit breakers (except for Ex9LE residual current blocks). For example, an undervoltage release can be used for the safe disconnection of panels from the rest of the installation.
Key product features:
 Non-polarised Non-polarised
 Rated current: 32 A Rated current: 32 A
 Rated voltage: 500 V DC (250 V DC per pole/module) Rated voltage: 500 V DC (250 V DC per pole/module)
 Short-time withstand current Icw = 12 x Ie, 1 s Short-time withstand current Icw = 12 x Ie, 1 s
 Compliant with IEC / EN 60947-3 standard Compliant with IEC / EN 60947-3 standard
 2 poles 2 poles
 Usage category: DC-22B Usage category: DC-22B
 Wide range of accessories available Wide range of accessories available
| Width - number of modules: | 2 | 
|---|---|
| Weight [kg]: | 0.24 | 
| Dimensions [mm]: | 36.0 x 91.0 x 74.0 | 
| DC protection type: | Switch disconnector | 
|---|---|
| Max. voltage [V]: | 500 | 
| Max. current [A]: | 50 | 
 
                                                                         
                                                                                    