Series switch, 10 A 250 V AC, colour: pure white, with additional use of the illuminated marking assembly item no. 123110 can also be used as an illuminated series switch, for surface mounting, protection class IP 44, with two cable entries, plug-in terminals: clamping range for information cables from cable diameter 0.5mm, for copper conductors 1.5 mm and 2.5 mm.