Weidmueller TR BD AITB BB 1RCD

TR BD AITB BB 1RCD refers to a specific type of electrical circuit protection device, typically part of a distribution board. It combines an Automatic Insertion Type Breaker (AITB) with a Residual Current Device (RCD) in a single unit. This configuration provides both overcurrent protection and leakage current detection to ensure safety in electrical installations. The "BB" might refer to the specific series or model, and "1RCD" indicates the inclusion of one RCD in the setup, commonly used in residential or commercial applications for enhanced electrical safety.