connected to each BladeUPS 12kW module if external Circuit Breaker option is added to each 12kW moduleRPO = Remote Power Off 1 9155 firmware scaleable 8S to 10S, 8N to 10N, 12N to 15N, 20N to 30N. 9X55 firmware scaleable 8 to 15, 20 to 30ROO = Remote On/Off 2 93PM firmware ...