PCB Screw Terminal Block & PCB Spring Terminal Block
What is PCB screw terminal block? And what is the usage of PCB screw terminal block. First of all we should know about terminal block. Terminal block is to facilitate connections and applications, it is actually in a sealed plastic insulation inside the sheet metal, wire can be inserted into holes at both ends, there are screws used to tighten or loosen. And the PCB in PCB screw terminal block is represented for printed circuit board. So the PCB screw terminal block is a kind of terminal block used in the printed circuit board. However there is another kind of terminal block also used in the printed circuit board. That is the PCB spring terminal block.
PCB screw terminal block installed side by side such as 1mm to 10mm panel thickness, panel thickness can be automatically compensated for the distance, and can be used to increase the air gap isolated board and creepage distances. PCB crew terminal blockdoes not require any tools to install in a rectangular hole in the reserved of PCB. By the way PCB spring terminal block is a kind of new terminal block handled by the device of spring. And it has been widely used in the world of electrical and electronic engineering industries: lighting, elevator lift control, instrumentation, power, chemical and automotive power and so on.