Type B+ RCCB AC 415V 100A 10kA Fire Protection

Engineered specifically to detect extremely complex residual currents, this Type B+ RCCB delivers superior electro-magnetic ground fault isolation up to 20kHz. The EKL6-100B+ series functions seamlessly as an advanced rccb breaker, strictly monitoring AC, pulsating DC, smooth DC, and composite waveform leakage to prevent devastating electrical fires in critical commercial installations.

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ModelEKL6-100B+
AvailabilityIn stock
  • CE & TUV certified
  • Worldwide shipping
  • OEM & ODM support

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.

EKL6-100B+ Product Tips type b+ rccb

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

Commercial Applications for the Type B+ RCCB

Deploying the EKL6-100B+ secures vital high-frequency distribution nodes, acting as a highly dependable rccb breaker for modern commercial infrastructures.

Applications & Use Cases

  • EV Charging Stations: Detects smooth DC fault currents from electric vehicle batteries, ensuring absolute safety for intense charging infrastructure.
  • Photovoltaic (PV) Systems: Protects massive solar inverter circuits from complex residual currents, offering superior fire protection compared to standard RCDs.
  • Industrial Welding Equipment: Isolates mixed and composite waveform leakage currents generated by heavy-duty welding machinery to prevent devastating fires.

Technical Specifications for the Type B+ RCCB

Evaluate the exact electro-magnetic and residual current parameters below to seamlessly integrate this Type B+ RCCB into your high-capacity AC distribution panels.

General, Electrical & Mechanical Data

General & Technical Data (IEC/EN 61008-1, VDE 0064-400)
Electrical & Protection Parameters
Protection Ground fault Type of trip Electro-magnetic
No. of poles 1P+N, 3P+N Rated frequency 50/60Hz
Rated voltage (Ue) 1P+N: 230/240V~ | 3P+N: 400/415V~ AC
Rated currents (In) 16, 25, 40, 63, 80, 100A
Rated sensitivity currents (IΔn) 30, 100, 300mA
Rated conditional short-circuit (Inc) 10kA Residual current off-time ≤ 0.1s
Insulation voltage (Ui) 500V Rated impulse withstand (Uimp) 4kV (1.2/50μs)
Mechanical & Installation Data
Electrical / Mechanical life 2,000 Cycles / 4,000 Cycles Protection degree IP20
Terminal connection type Cable / Pin-type / Fork-type Max. tightening torque 2.5 N.m
Operating ambient temp. -25°C ~ +40°C Fire resistance (glow-wire) 960±15°C (Enclosure)

RCD Type Classifications

The EKL6-100B+ provides advanced detection beyond standard AC and Type A units.

RCD Type b+ rccb

Tripping Sensitivity Applications

Select the precise sensitivity rating (IΔn) to match your specific commercial fire and personnel protection requirements.

Sensitivity Ratings (IΔn)
30mA Most commonly used for personnel protection in homes and commercial buildings, suitable for general socket protection.
100mA Usually used in situations where personal protection is less strict, focusing heavily on equipment protection like industrial systems.
300mA Mainly used for superior fire protection, acting as general protection for massive distribution boards.

Tripping Characteristics & Frequency Derating

Understand the exact break times for direct and smooth direct currents.

type b+ rccb Tripping Characteristic Curve

Type B RCDs – Break Time for Direct Currents
Type Fault Currents Tripping Time at:
– Alternating currents 1×IΔn 2×IΔn 5×IΔn 500A
Pulsating DC currents 1.4×IΔn 2×1.4×IΔn 5×1.4×IΔn 500A
Smooth DC currents 2×IΔn 2×2×IΔn 5×2×IΔn 500A
Standard – Max. 0.3s Max. 0.15s Max. 0.04s Max. 0.04s
Type B RCDs – Frequency Current Variances (Non-50/60Hz)
Frequency (Hz) Residual Non-Operating Current (IΔn) Residual Operating Current (IΔn)
150 0.5 IΔn 2.4 IΔn
400 0.5 IΔn 6 IΔn
1000 IΔn 14 IΔn

Dimensions and Wiring of the Type B+ RCCB

Verify the exact DIN rail footprints and wiring capacities below to guarantee perfect panel fitment for this Type B+ RCCB.

Wiring Capacity

Rated Current In (A) Cross Section Area S (mm²) Tightening Torque (N.m)
16 2.5 2.5
25 4 2.5
32 6 2.5
40 10 2.5
63 16 2.5
80 25 2.5
100 35 2.5

Circuit Diagrams (1P+N & 3P+N)

type b+ rccb EKL6-100B+ Circuit Diagram

Physical & Mounting Specifications

type b+ rccb EKL6-100B+ Dimensions

Poles Configuration Width (mm) Height (mm) Total Depth (mm)
1P+N 54 mm 83 mm 73.1 mm
3P+N 72 mm 83 mm 73.1 mm
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