Molded Case DC Circuit Breaker - 4P, 125A, 1000VDC, Black
Molded case DC circuit breaker designed for overcurrent protection, circuit control, and isolation in solar power systems and DC distribution networks.
Key Features
- Suitable for solar combiner boxes, inverters, EV charging stations, and commercial battery storage.
- Compatible with grounded and ungrounded systems up to 1000V DC.
- Protects against overload, short circuits, and infrequent operations.
- Tested for harsh environments across -40°C to 85°C.
| Poles | 4P |
|---|---|
| Rated voltage (Ue) | DC 1000V |
| Insulation voltage (Ui) | DC 1000V |
| Max. rated current (In) | 125A |
| Ultimate breaking capacity (Icu) | 20KA |
| Rated impulse withstand voltage (Uimp) | 8kV |
| Wire size (min-max) | 16-50 mm² |
| Protection class | IP20 (connection terminal), IP40 (housing all sides) |
| Mechanical life | 14000 cycles |
| Electrical life | 2000 cycles |
| Operating temperature | -40°C to 85°C |
| Dimensions | 150.5x122x92.5 mm |
| Color | Black |
| Certificates | IEC 60947.2, GB14048.2 |
| Warranty | 24 months |
| EAN | 9990000822607 |
|---|
What wire sizes are compatible with this DC circuit breaker?
The circuit breaker accommodates wire sizes ranging from 16 mm² to 50 mm².
What are the protection ratings for the housing and terminals?
It features an IP20 protection class for connection terminals and IP40 for all sides of the housing.
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