Hi there,
I checked the datasheet that the max current is 3a, so it can not support the 5A. thanks.
<LINK_TEXT text=“https://raw.githubusercontent.com/Seeed … esheet.pdf”>https://raw.githubusercontent.com/SeeedDocument/Grove-2-Coil_Latching_Relay/master/res/Latching_Relay_Datesheet.pdf</LINK_TEXT>