Durable screw terminal block 1.plastic shell: PE PP PA 2.Connection rows:1-12 3.Insert:Brass 4.Screw:Galvanized iron Durable screw terminal block1. Color: white2. Current/Voltage/Power: 250-450V 3. Material: pure copper, Fire retardant4. Good Service :Shipment on time, offering relative technical support /consultant ;We have our own export right for ten years .5. Application :home ,office , ...