... and connector: 1,Brass connector 2,only high quality 3,widely used PCB screw Pluggable ( Plug in design ... ) terminal block(terminal connector)used for a variety of ... circuit board connectionpcb screw terminal block(terminal connector, connector)Features policybrass, tin platedhousingPA66,UL94V-0colorGreen,Grey ... Pluggable Terminal Block and Connector Plug in type