DC Miniature Circuit Breaker 4P, 63A, Cat.A, 1000V DC, 6kA
Modular 4-pole DC miniature circuit breaker designed for isolation, short circuit, and overload protection in direct current systems with a rated operational voltage of up to 1000V DC and current up to 63A.
Key Features
- Mounts on standard 35mm DIN rails
- Thermomagnetic tripping mechanism with 6kA breaking capacity
- Visual contact position indication (red for closed, green for open)
- Suitable for photovoltaic, industrial, civil, and communication systems
- Compatible with wire cross-sections from 2.5 mm² to 25 mm²
| Number of poles | 4 |
|---|---|
| Nominal current (In) | 63 A |
| Class | Cat. A |
| Rated voltage (Ue) | DC 1000 V |
| Insulation voltage (Ui) | 1200 V |
| Ultimate breaking capacity (Icu) | 6000 A (6 kA) |
| Rated impulse withstand voltage (Uimp) | 4000 V |
| Tripping type | Thermomagnetic |
| Installation | On a DIN rail (35mm) |
| Safety class | IP20 |
| Wire cross-section area | 2.5 - 25 mm² |
| Mechanical life | 20000 operations |
| Electrical life | 1500 operations |
| Operating temperature | -35°C ~ +70°C |
| Storage temperature | -40°C ~ +85°C |
| Dimensions | 71.2 x 82 x 78 mm |
| Standards | IEC 60947-2 / EN 60947-2, EU RoHS |
| Warranty | 24 months |
| EAN | 6942367503333 |
|---|
What is the rated voltage and current for this circuit breaker?
This circuit breaker is rated for an operating voltage of up to 1000V DC and a nominal current of 63A.
What wire sizes can be connected?
The terminals support wire cross-section areas ranging from 2.5 mm² to 25 mm².
How is the circuit breaker installed?
It has a modular design intended for mounting on a standard 35mm DIN rail.
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