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 |