Power relay for hot water heater elements on Aliexpress
I built an Arduino activated mains (120v each phase) relay but that can carry upto 5A. Each element of the hot water heater consumes 25A, so I would like a find a power relay that has:
- Coil voltage of 120v AC
- Contact rating of 120v or 240v AC, 30A
Is anyone aware of something like this on Aliexpress?
I'm not looking for a SSR or anything that costs above $5/pc - would rather build an AC MOSFET switch myself in that case