Product Features of the RCBO B Type
Constructed for rigorous environments with non-linear loads, this RCBO B Type leverages a highly responsive electronic ground fault trip mechanism paired with a robust thermo-magnetic core.
- Comprehensive Leakage Detection: Detects residual AC, pulsating DC, and smooth DC currents up to 1kHz, offering absolute protection against multi-frequency faults.
- High Short-Circuit Defense: Achieves a formidable 10kA rated short-circuit capacity (Icn), effortlessly clearing massive high-inrush fault currents in demanding setups.
- Advanced Visual Diagnostics: Integrates a distinct residual current trip indicator alongside a red/green contact position window for instant, error-free fault recognition.
- Flexible Wiring Architecture: Designed for top incoming wiring, accepting cables up to 25mm² (rigid) alongside standard pin and fork-type busbars on the line side.
- Eco-Conscious Durability: Built from premium halogen-free, RoHS-compliant thermoplastics, ensuring long-term structural integrity and a massive 10,000-cycle mechanical lifespan.
ETL5-63B Configuration & Design Tips
The ergonomic IP20 DIN-rail mountable shell incorporates clear visual diagnostics to streamline heavy-duty B2B installations and safety verification.

- PIN / Fork Busbar Ready (Line Side): Specially designed terminal cavities to accept robust busbar connections for parallel panel routing.
- Live Line Interface: Distinctly separated phase connections engineered for maximum AC electrical isolation.
- EAN-13 Barcodes: Pad-printed directly on the side enclosure for rapid B2B inventory scanning and warehousing tracking.
- Handle Lock Position: Molded slot designed to securely lock the toggle with a mechanical padlock during vital line maintenance.
- Short-Circuit Capacity: Distinct 10kA metric marking explicitly pad-printed on the faceplate for exact engineering verification.
- PIN Busbar Ready (Load Side): Dedicated terminals to streamline outgoing circuit connections.
- Neutral Line Interface: Clearly marked N-pole positioned precisely on the right for standard industrial panel integration (switched neutral).
- Test Button: Integrated monthly test switch to instantly verify the internal electronic tripping integrity.
- Reset Button: Dedicated mechanical reset switch to quickly restore operations after clearing a fault.
- Sensitivity to Residual Current B: Faceplate markings indicating precise Type B multi-frequency optimization capabilities.
- Contacts Position Window: Clear red/green mechanical contact position indicator for instant operational status recognition.










