Blitz
DC MCB 500V
The DC MCB 500V is a miniature circuit breaker designed for direct current applications in solar power systems, EV charging, and industrial control panels. It provides reliable overcurrent and short circuit protection up to 500 volts DC, ensuring safe operation of connected devices and circuits. Its compact design, high breaking capacity, and DIN rail compatibility make it ideal for use in compact enclosures and control boards.
- Rated voltage: 500V DC
- Breaking capacity: 6kA to 10kA (model dependent)
- Available in 2P, and 4P configurations
- Tripping characteristics: B, C curves
| TECHNICAL PARAMETERS | SPECIFICATIONS |
|---|---|
| Device Application | Distribution |
| Network Type | DC |
| Pole Description | 2P |
| Rated Current (In) | 16/20/25/32/50/63A-500 V |
| Tripping Curve | C |
| Breaking Capacity (Icu) | 6kA at 500 V DC |
| Utilisation Category | A conforming to IEC 60947-2 |
| Suitability for Isolation | Yes conforming to IEC 60947-2 |
| Rated Operational Voltage (Ue) | 500 V DC |
| Rated Service Breaking Capacity (Ics) | 4.5 kA |
| Rated Insulation Voltage (Ui) | 800 V |
| Rated Impulse Withstand Voltage (Uimp) | 4 kV |
| Contact Position Indicator | Yes |
| Mounting Mode | Fixed |
| Mounting Support | 35 mm Din Rail |
| Mechanical Durability | 20000 Cycles |
| Electrical Durability | 1500 Cycles at 500Vdc |
| Tightning Torque | 2.5 Nm |
| Over Voltage Category | 3 |
| Operating Altitude | III |
| Pollution Degree | ≤ 2000 m |
| Ambient Temperature for Operation | -25ºC to +40ºC |
| Ambient Temperature for Storage | -20ºC to +70ºC |