Automatic AC/DC Fan Change Over Switch | AC 220V DC 12V | Fan Circuit Safe | Solar & Battery Compatible

Description

🔌 Automatic Change Over:
Ye switch aapke fan ko AC 220V se DC 12V par automatically shift karta hai jab light chali jaye.

⚡ Fan Circuit Protection:
Battery ka positive aur negative fan ke circuit tak directly nahi jata, isse reverse voltage se fan aur battery dono safe rehte hain.

🛠 Safe Fan Operation:
Agar reverse voltage battery tak chala jaye, to fan ka circuit battery ko charge karne lagta hai jo normally possible nahi hota. Is design ke saath fan ka circuit hamesha secure rehta hai.

🔧 Dual Power Input:
AC 220V aur DC 12V dono support karta hai — perfect for solar aur battery systems.

🌞 Solar & Battery Compatible:
Load shedding ya solar backup ke dauran fan automatic chalu rehta hai aur system safe rehta hai.

💡 Easy Installation:
Simple wiring aur snap-in design installation ko fast aur hassle-free banata hai.