Material: Screws: M2.5 steel Zinc plated Pin header: Brass, Tin plated Housing: PBT, UL94V-0 Pitch: 5.08mm Poles: 2P Color: Blue size: 10x 10x 8mm Electrical Properties: Rated voltage: 300V Rated current: 16A Contact resistance: 20mOhm Insulation resistance: 5000MOhm/1000V Withstanding voltage: AC1500V/1Min Mechanical Properties: Temp. Range: -30Degrees Celsius~+120Degrees Celsius Max Soldering: +250Degrees Celsius for 5 Sec Torque: 0.5Nm As a kind of connector, the terminal block is an important module in the electric industry. It is convenient to connect wires. Package included: 20 x Terminal Blocks Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.