✅ ABB 2CLA220903N1801 – Rocker cover dimmer symbol - 2M – Anthracite The ABB rocker cover dimmer symbol - 2m (Part No.: 2CLA220903N1801) is a 2M rocker cover designed with clear functional symbols for nurse call, lighting, or dimming applications. Crafted in anthracite, it enhances visual identification and operation within ABB modular switch systems. Technical Specifications: • Part Number: 2CLA220903N1801 • Description: Rocker cover dimmer symbol - 2M • Module Size: 2M • Color: Anthracite • Application: Rocker cover enhancement with symbolic guidance in modular control systems