5A 1wire porcelain terminal blocks; 1.metal fittings::iron,nickel plated copper; 2.wire and hole size:1wire 2hole;

Porcelain terminal blocks

1.metal fittings::iron,nickel plated copper

2.current: 5A,10A,15A,30A,50A,100A

3.wire and hole size:1wire 2hole

4.it uses to connect wire