3SAQ6, PC class, up to 3200 A

With small volume, simple structure, convenient operation, long  service life The intelligent controller uses a single-chip machine as  the control core, simple hardware, powerful function, convenient  expansion, high reliability; With overvoltage, underwriting, automatic  detection and switching function; The switching driver is driven by electromagnetic coil, mechanical chain and electrical chain, and  the switch is reliable; The power supply of the conversion controller  adopts the AC 220 V of commonly used, spare power supply as  the working voltage; This device has a fire interface circuit, which  can realize the disconnection function of fire linkage and passive  signals.