Self-resetting undervoltage protector $ 19.28 Working voltage: 220V Working frequency: 50HZ Maximum current: 63A Overvoltage: 230V-300 can be set by itself (default 270V) Undervoltage: 210V-150V can be set by yourself (default 170V) Overcurrent: 1A- 63A can be set by itself (default 63A) Delayed power-on time: 1 second-300 seconds can be set by yourself (default 40 seconds) Factory reset settings: press and hold SET+down key together for 3 seconds to restore the factory settings This product has electrical function Electricity reset setting: Press and hold SET+ together, press the upper key for 3 seconds, the electric energy is reset
