✅ ABB DS204 AC-C16/0.03 – 4P RCBO 16A, 30mA (Part No.: 2CSR254001R1164) The ABB DS204 AC-C16/0.03 RCBO protects four-wire circuits at 16A with full residual and overload fault detection, ensuring uninterrupted industrial operation. Technical Specifications: Part Number: 2CSR254001R1164 Model: DS204 AC-C16/0.03 Rated Current: 16A Sensitivity: 30mA Type: RCBO Poles: 4P Tripping Curve: C Applications: Panels, neutral-integrated power supplies Mounting: DIN rail