✅ ABB 2CLA222140N1801 – Cover plate - KNX 2/4-gang sensors - 2M – Anthracite The ABB cover plate - knx 2/4-gang sensors - 2m (Part No.: 2CLA222140N1801) is a 2M modular cover plate engineered for KNX smart home sensor modules. Available in an elegant anthracite finish, it provides protection and seamless integration with 1/2-gang or 2/4-gang KNX sensors. Technical Specifications: • Part Number: 2CLA222140N1801 • Description: Cover plate - KNX 2/4-gang sensors - 2M • Module Size: 2M • Color: Anthracite • Application: Covering and protecting KNX smart sensor interfaces in home and building automation systems