Standard Terminal Blocks These screwless spring cage clamp terminals are specifically designed for use with 'Top Hat' rail.,The top entry conductor connection is simplicity itself; a flat-bladed screwdriver will ease the spring clamp apart ready for conductor insertion.The range covers conductor sizes from 2.5mm² to 10mm² stranded wire (4mm² to 16mm² solid wire). Disconnect fuse and sensor/actuator terminals also available.,The grey (phase) terminals are available in standard (1 in / 1 out, 1 in / 2 out), and 2 in / 2 out form, together with a 2.5mm² double-deck terminal.,The standard (1 in / 1out) yellow terminals are designed for grounding purposes, but they DO NOT provide an electrical connection to the DIN rail.,They have a green colour-coded conductor entry point, for the intended insertion of a grounding or earth-potential cable.,* Direct earth (connection to rail) green/yellow terminals are available in 2.5/5mm², and 6/8mm²,End plates in respective sizes are also available, as are dedicated end-stops.