125PV 150A 2P DC 600V MCCB Proton Breaker

DC CIRCUIT BREAKER

The primary function of the DC circuit breaker is to
1 protect the power board
2 prevent fire on the power board

The battery is connected directly to the power board
The power board is where the DC voltage is converted to AC voltage
Use Proton DC circuit breaker for a total protection of your power inverter power board