Product Features of the Type B HP RCCB
Constructed for demanding commercial installations, this Type B HP RCCB actively prevents nuisance tripping caused by high-frequency switching noise.
- High-Frequency Optimization: Operates beyond 20kHz, raising the trip threshold to ≥150mA for frequencies above 1kHz to prevent inverter-induced false trips.
- Complete DC Tolerance: Detects smooth DC faults at any level, completely eliminating RCD “blinding” to ensure continuous circuit monitoring.
- Heavy-Duty Isolation: Achieves a rated conditional short-circuit current (Inc=IΔc) of 10kA, clearing severe ground faults rapidly (≤0.1s).
- Immediate Status Recognition: Features a dual-indicator system displaying mechanical contact positions (red/green) and a dedicated ground fault indicator (White: Normal / Red: Leakage).
- Flexible Wiring Architecture: Accepts standard cables (up to 35mm²), pin-type busbars, and fork-type busbars via bidirectional routing.
EKL6-100BHP Configuration & Design Tips
The ergonomic IP20 DIN-rail mountable shell incorporates structural enhancements to simplify heavy-duty B2B installations and testing.

- Neutral Line Interface: Clearly marked N-pole positioned precisely on the left for standard panel integration.
- Test Button: Integrated monthly test switch to instantly verify electro-magnetic tripping integrity.
- Ground Fault Indicator Window: dedicated visual flag instantly confirms if a trip was caused by a leakage fault.
- Sensitivity to Residual Current BHP: Faceplate markings indicate specific Type B HP high-frequency optimization.
- PIN / Fork Busbar Ready: Specially designed terminal cavities to accept robust busbar connections.
- Live Line Interface: Distinctly separated phase connections for maximum electrical isolation.
- Short-Circuit Rating: Distinct 10kA metric marking on the faceplate for exact engineering verification.
- Wiring Diagram: Printed directly on the enclosure for immediate field reference.




