KC868-E16T with AC contactor use by Tuya App

[admin]

   

[giliardi]

Hello there,

Why diagrams always consider using a contactor before the loads, even when relays capacity reach 16A?

Any good practice or recommendation to best life lasting of relays?

[admin]

you can use 16A relay or contactor, it's up to you. just contactor more safety if using large current load.

[giliardi]

you can use 16A relay or contactor, it's up to you. just contactor more safety if using large current load. 

What do you consider large current load? (From /How much)

[admin]

>10A load, use contactor will be more safety.