Product Features of the Type B+ RCCB
Constructed for heavy-duty commercial deployment, this Type B+ RCCB utilizes advanced electro-magnetic tripping mechanisms to ensure rapid, fail-safe fault clearance.
- Extreme High-Frequency Detection: Operates flawlessly up to 20kHz, isolating complex leakage currents from variable-speed drives with a maximum tripping threshold of 420mA.
- Comprehensive DC Tolerance: Detects smooth DC and composite waveform leakage at any level, completely eliminating RCD “blinding” to ensure relentless circuit monitoring.
- Heavy-Duty Isolation Capacity: Achieves a formidable 10kA rated conditional short-circuit current (Inc=IΔc), instantly clearing severe faults (≤0.1s).
- Immediate Status Verification: Integrates dual indicators displaying both mechanical contact status (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 for massive panel adaptability.
EKL6-100B+ Configuration & Design Tips
The ergonomic IP20 DIN-rail mountable shell incorporates precise structural markings to simplify heavy-duty B2B installations and safety testing.

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




