... controller,etcGeneral Information Integrated control equipment CK-3350 is a multi-function control equipment which is used ... : electriferous state indication/locking, temp-humidity intelligent control,breaker state indication, energy storage state indication,earthing ... Rated frequency50Hz or 60HzAuxiliary contact capacitance 7A,250VAC or30VDCLocking control trigger voltage15% -40%Temperature range -9°C ...