The C2SS1-10B-11 Selector Switch is: Compact – Selector Switch – 2-position – Maintained – Short handle – Black – Non-illuminated – Black Plastic – 1NO+1NC – 1 NO – 1 NC – 24 … 300, 300 V This Selector Switch is part of ABB’s compact range, the most efficient all-in-one solution available, reducing installation time and cost. The compact range has a high level of dust and water resistance.