✅ ABB 2CLA220903N1101 – Rocker cover dimmer symbol - 2M – White The ABB rocker cover dimmer symbol - 2m (Part No.: 2CLA220903N1101) is a 2M rocker cover designed with clear functional symbols for nurse call, lighting, or dimming applications. Crafted in white, it enhances visual identification and operation within ABB modular switch systems. Technical Specifications: • Part Number: 2CLA220903N1101 • Description: Rocker cover dimmer symbol - 2M • Module Size: 2M • Color: White • Application: Rocker cover enhancement with symbolic guidance in modular control systems