Applications
MCB-D PV DC mini circuit breaker supplementary protectors are designed to provide overcurrent protection within appliances or electrical equipment, where a branch circuit protection is already provided or not required.
MCB is designed for direct current (DC) control circuit applications.
Specifications
Rated Current In(A) | 1, 2, 3, 4, 6, 10, 16, 20,25, 32, 40, 50, 63 | ||||
Tripping Curve | B, C, D | ||||
Rated Insulation Voltage (V DC) | 500 | ||||
Rated Insulation Voltage Ui (V DC) | 1P 230/400 | 2/3/4P 400 | |||
Rated Impulse Withstand Voltage(1.2/50) Uimp (kV) | 6 | ||||
Ultimate Breaking Capacity Icu (kA) | 4.5 | ||||
Dielectric Test Voltage at & ind. freq. for 1 min (kV) | 2 | ||||
Tripping Type | Thermo-magnetic | ||||
Operating Life (Times) | Mechanical | 10000 | |||
Electrical | 4000 | ||||
Wiring Capacity (mm2) | In≤32A 1~25mm2 | ||||
Use Altitude (m) | ≤2000 | ||||
Relative Humidity | ≤95% | ||||
Pollution Level | III | ||||
Installation Environment | No obvious electric shock & vibration | ||||
Installation Category | Class III | ||||
Installtion | 35mm din rail | ||||
Control & indication | |||||
Options | Shunt release | ||||
Undervoltage release | |||||
Auxiliary contact | |||||
Alarm contact | |||||
