Apollo is a manufacturers of Electrical Silver Contacts for Relays/Contactors
Why silver contacts easy to fail ? How to keep electric silver contacts for a long time?
Electric Silver Contact is the key part of Relay/Contactor/Switch/Breaker,Apollo can supply you with Ex-works from professional manufacturer.
How to prevent silver contacts from being easily oxidized when exposed to air ?
Electrical Contacts and Copper Terminal are made by Apollo factory.
Apollo is a manufacturers of Electrical Contacts for Relays