The 3M™ Scotchlok™ Connectors 20000 Series can be used with either copper or aluminum conductors. These aluminum connectors feature colour-coded end caps for identification. Contact aid provided in the connector is compatible with poly/EPR insulations. Each connector is electro-tin plated to resist electrolytic corrosion, and has a solid center stop.
3M™ Scotchlok™ Copper/Aluminum Connector 20004 is a one-piece standard barrel connector for use with copper or aluminum conductors. These aluminum connectors feature colour coded end caps for identification. Contact aid provided in connector barrel is compatible with poly/EPR insulations.