Barrier terminal block connecting easily, provide the wire range size from 0.32mm to 5.3mm. These connectors are available in the following pitches:6.35mm,7.62mm,8.25mm,8.50mm,9.50mm,10.00mm,11.00mm. With cover and without cover. The product is designed in according to IEC 60998, UL1059 and CSA C22.22 No.158 standard. Now all of materials are with ROHS compliant.