... can be selected flexibly. 2. PMAC800 Low Voltage Circuit Breaker provides 12 protection functions such as start overtime protection, ... current unbalance protection, earth fault/leakage current protection, short circuit protection, underload protection, external fault protection, overvoltage protection, ... can be selected. Some of the DOs are programmable. 7. Provides 4~20mA analog output for DCS. 8. ...