✅ ABB 2CLA210909N1801 – Rocker Cover DND Symbol – 1M – Anthracite The ABB rocker cover (Part No.: 2CLA210909N1801) features a 'DND' symbol on a refined anthracite finish, ideal for 1M modular switch systems. It provides effective functional labeling, ensuring clarity and professional appearance in any residential or commercial setup. Technical Specifications: • Part Number: 2CLA210909N1801 • Description: Rocker cover with DND symbol • Module Size: 1M • Color: Anthracite • Application: ABB modular switch systems