Spring terminal block, has been widely used in the world's electrical and electronic engineering industries: lighting, elevator lift control, instrumentation, power, chemical and automotive power.
Traditional terminal, this terminal and are used for electrical cabinet wiring connections, and installed with a standard 35mm rail.
The difference is that the spring-type terminal blocks, faster removal of stitches, not loose. As long as the wiring stitches using a flathead screwdriver into the keyhole will be able to fast wiring, removal of stitches.
Spring terminal block, the defect is not to carry large currents, the product can not do too much conductive cross-section.