Product functions
☆ Over current alarm
☆ Audible and visual alarm when residual current exceeds preset value
☆ LCD display
☆ Self-checking
☆ Reset
☆ Mute
☆ Connecting with the host machine and giving alarm
☆ Current leakage protection(grading selectable)
☆ Short circuit protection
☆ Fire control linkage compulsive cut-off function(DC24V)(optional, extra cost )
☆ Every single loop equip with one set of normal opened dry contact or normal closed dry contact output ( as feedback output of the power cut-off signal) (optional, extra cost )