Type B RCCB 10kA 415V 16-100A Leakage Protection

Securing advanced electrical infrastructures, the Type B RCCB delivers instantaneous electro-magnetic isolation against AC and smooth DC leakage. The EKL6-100B RCCB Breaker safely handles 16-100A continuous loads, guaranteeing reliable 10kA fault clearing across complex 240/415V networks.

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

Structural Features of the Type B RCCB

Engineered to instantaneously detect multi-frequency residual faults up to 1kHz, this Type B RCCB guarantees uncompromised personnel safety and equipment integrity.

  • Multi-Current Detection: Identifies sinusoidal AC, pulsating DC, and smooth DC residual currents accurately, outperforming standard b type rccb units in complex environments.
  • High-Capacity Disconnection: Safely clears conditional short-circuit currents up to 10kA (Inc) across 240/415V AC systems.
  • Visual Fault Indication: Features a dedicated ground fault indicator window (White for Normal, Red for Leakage) alongside a standard green/red contact position indicator.
  • Installation Flexibility: Supports bidirectional incoming wiring and accommodates standard cables, pin-type, or fork-type busbars simultaneously.

Field Applications for the Type B RCCB

Deploying the EKL6-100B model provides mandatory safety compliance across specialized industrial architectures generating DC or high-frequency leakage.

Applications & Use Cases

  • EV Charging Stations: Detects smooth DC residual currents generated by electric vehicle chargers, protecting both users and the grid.
  • Photovoltaic (PV) Systems: Isolates composite waveform leakages in commercial solar inverter networks.
  • UPS Systems: Secures uninterruptible power supplies against erratic high-frequency electrical faults.
  • Industrial Welding Equipment: Functions as a critical 100A safety disconnect for heavy-duty welding machinery producing pulsating DC faults.

Technical Specifications with the Type B RCCB

Evaluate the comprehensive electro-magnetic parameters below to ensure this Type B RCCB aligns precisely with your specific switchgear load calculations.

Certifications & Standards:

The EKL6-100B rigorously adheres to IEC/EN 61008-1 and IEC/EN 62423 safety regulations, carrying CE and UKCA standard approvals for global B2B procurement.

Technical Data:

General Data
Standard IEC/EN 61008-1, IEC/EN 62423
Protection Ground fault
Type of trip Electro-magnetic
Residual current type B Type – residual AC, pulsating and smooth DC current, high frequency (≤1kHz)
Time characteristic Instantaneous
No. of poles 1P+N, 3P+N
Neutral Switched, N pole on the left
Insulation voltage (Ui) 500V
Rated voltage (Ue) 1P+N: 110/230/240V~ ; 3P+N: 240/400/415V~
Rated currents (In) 16, 25, 40, 63, 80, 100A
Rated sensitivity currents (IΔn) 30, 100, 300mA
Residual current off-time under (IΔn) ≤0.15s
Rated residual making and breaking capacity (IΔm) 500A (In≤50A), 10In (In>50A)
Rated frequency 50/60Hz
Rated conditional short-circuit current (Inc=IΔc) 10kA
Rated impulse withstand voltage (Uimp) 4kV (1.2/50µs)
Dielectric test voltage 2.5kV (50/60Hz, 1 min.)
Mechanical Data & Installation
Electrical life 2,000 Cycles
Mechanical life 4,000 Cycles
Contact position indicator Green OFF / Red ON
Ground fault indicator White: Normal ; Red: Leakage fault
Protection degree IP20
Ambient temperature -25°C to +40°C, Max. 95% humidity
Terminal connection type Cable / Pin-type / Fork-type busbar
Max. terminal size for cable 35mm²
Max. tightening torque 2.5 N.m
Installation Mounting on 35mm DIN rail
Incoming method Bidirectional

RCD Type & Tripping Sensitivity:

RCD Type Characteristics
Type B RCDs Detect sinusoidal AC, pulsating DC, multi-frequency composite, and smooth DC residual currents. Designed to trip at frequencies ranging from 50Hz to 1kHz.
Tripping Sensitivity (mA)
30mA Most commonly used protection level in homes and commercial buildings. Suitable for socket protection in general residential environments, offices, and commercial places.
100mA Usually used in situations where personal protection requirements are not as strict as 30mA, or for equipment protection, such as air conditioning systems, industrial equipment, etc.
300mA Mainly used for fire protection, such as distribution boards and general protection of large electrical equipment.

Tripping Characteristic:

Type B RCDs Standard values of break time and non-actuating time
Type Fault currents 1 IΔn 2 IΔn 5 IΔn 500A
Standard Alternating currents Max. 0.3s Max. 0.15s Max. 0.04s Max. 0.04s
Pulsating DC currents (1.4 x IΔn) Max. 0.3s Max. 0.15s Max. 0.04s Max. 0.04s
Smooth DC currents (2 x IΔn) Max. 0.3s Max. 0.15s Max. 0.04s Max. 0.04s
Residual non-operating & operating current according to frequencies (differing from 50/60 Hz)
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 0.5 IΔn 14 IΔn

Tripping Characteristic EKL6-100B_Type_B_10kA_RCCB curve

Wiring Capacity:

Rated current In (A) Cross section area s (mm²) Tightening torque (N.m)
16 2.5 2.5
25 4.0 2.5
32 6.0 2.5
40 10.0 2.5
63 16.0 2.5
80 25.0 2.5
100 35.0 2.5

Dimensions and Wiring of the Type B RCCB

Verify exact enclosure compatibility for this Type B RCCB by referencing the structural indicators, standard 35mm DIN rail mounting footprints, and bi-directional incoming methods illustrated below.

Product Tips

Type B RCCB EKL6-100B

  1. Neutral line interface (switched, N pole located on the left).
  2. Test button for routine mechanical and electrical verification.
  3. Ground fault indicator window (White: Normal, Red: Leakage).
  4. Sensitivity to residual current B type indicator.
  5. PIN / Fork busbar compatible terminal blocks.
  6. Live line interface for bidirectional power routing.
  7. Rated conditional short-circuit current 10kA marking.
  8. Front-printed wiring diagram for rapid installation reference.

Dimension (mm)

EKL6-100B_Type B RCCB Dimension

Wiring Diagrams

EKL6-100B_Type_B_10kA_RCCB dim

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