Light Terminal Block with a rated operating voltage of 250V. The LED is red in colour and the enclosure material is made of plastic, specifically glass-fiber reinforced thermoplastic that is self-extinguishing. The screw terminals are M20 x 1.5 and pluggable. The dimensions of the terminal block are 46mm in length, 30mm in width, and 60mm in depth. The degree of protection for the clips or terminals is IP20.