220V Surge Protector 30A, Wiring Voltage Protector 6600W Heavy Duty Power Protector for Refrigerators, Air Conditioners & Other Major Appliances, Adjustable Over/Under Voltage & Restart Delay

[30A 6600W Heavy-Duty High Power Support] Rated 220V 30A max 6600W / 3.0HP, it safeguards high-power home appliances, commercial gear and light industrial machines; reinforced heavy-duty internal wiring handles instant water heater, electric cooktop, large AC, refrigerator, commercial coolers, ice makers and all other 220V devices. [Adjustable Over & Under Voltage Protection] Customize undervoltage cutoff 170V210V, overvoltage cutoff 220V260V; automatically disconnect power once voltage exceeds your set safe range to stop unstable grid power from burning valuable appliances. [180300S Adjustable Power Delay] Freely set restart delay from 180s to 300s after voltage failure; the 180300s countdown activates once voltage returns to normal.

It delays power restoration to prevent frequent startup damage to compressors, heaters and motors. [Durable Design & ON/OFF Control Switch] Equipped with a manual power switch for maintenance or travel, ON enables full auto protection, OFF fully cuts power and disables auto-reclosing. Toggle the switch to reset a stuck unit easily; built with robust materials for long-lasting protection. Its wired design ensures reliability and stable performance for home and workplace use. [140J Built-In Surge Spike Defense] 140 Joules surge suppression absorbs lightning surges, grid voltage spikes and transient impulses; an extra layer of safety that ordinary voltage protectors lack to guard sensitive motors and circuits