DC MCB DC Miniature Circuit Breaker
DC MCB was designed for direct current (DC) control circuit applications, used for over-current protection within appliances or electrical equipment.
It provide optimization products for DC system applications such as PV, and ESS.
Features
- Solar power, renewable suitable for DC power source
- Maximum working voltage: DC 1000V
- Rating and number of poles: 1~63A, 1/2/3/4 pole
- Rated voltage: DC 250/500/750/1000V
- Rated breaking capacity: 10kA
- Trip characteristic: B, C
- Accessories: AX, AL, SHT
- SEMKO CB
Specification
| Rating |
Specification |
| Frame size |
63AF |
| No. of poles |
1P, 2P, 3P, 4P |
| Rated current, In |
1, 2, 3, 4, 6, 10, 16, 20, 25, 32, 40, 50, 63A |
Rated operational voltage, Ue DC |
Reference standard |
Poles |
1P |
2P |
3P |
4P |
| IEC 60947-2,Icu |
Rated voltage |
250V |
500V |
750V |
1000V |
| Breaking current |
10kA |
10kA |
10kA |
10kA |
| Rated insulation voltage, Ui AC |
500V |
| Rated impulse withstand voltage, Uimp AC |
6kV |
| Trip characteristic |
B (5In), C (8In) |
| Protection |
Overload and short circuit |
Endurance life (times) |
Electrical |
1,500 |
| Mechanical |
20,000 |
| Degree of protection |
IP20 |
| Tightening torque |
18-4 AWG (0.75 ... 25mm²) / 20 Kgf.cm |
| Installation |
Mounting on 35mm DIN rail |
| Type of Terminal |
Lug type |
| Type of trip |
Thermal-Magnetic |
| Ambient temperature |
40°C (Standard), -25~ +25°C (Use) |
| Approval |
CE, SEMCO, CB |