-Overvoltage and undervoltage protection for household equipment.
-Supply voltage measurement and protection.
-Double bus wiring design stronger ability.
-Self reset after fault.
-Relay status is indicated by LED.
-1-MODULE,DIN rail mounting.
■Model and connotation
U:upper incoming line
D:lower incoming line
Note:4P products such as the need to phase protection function can be customized.