What is the guidance/rules on DC and AC in close proximity eg:
- Relay on small PCB. Relay circuits and coil run at 24v DC. Want to operate Relay contacts at 230v AC. Relay rated for DC coil and AC contacts.
- DPDT toggle switch. COM leads to relay contacts. NC contacts to DC source to be switched. NO contacts to AC source to be switched. DPDT rated for 230v 3A AC.