EKL6-100B Type B RCD has novel appearance design, compact structure, good reliability, and high safety. They ensure higher protection levels with maximum operational continuity under all working conditions.Type B RCDs are suitable for non-linear circuits that can generate leakages with high direct current (> 6 mA) and/or high frequency components;Type B RCDs can ensure maximum safety in many applications,such as EV Charging Station,Crane and Elevator,PV and Wind power plants,etc.
| Electrical Features | Mode | Electromagnetic | |
| Type (wave form of the earth leakage sensed) | B | ||
| Rated current In | 25,40,63A | ||
| Poles | 2P, 4P | ||
| Rated voltage Ue | 2P 240V~, 4P 415V~ | ||
| lnsulation voltage Ui | 500V | ||
| Rated frequency | 50/60Hz | ||
| Rated residual operation current(I△n) | 30mA | ||
| Rated residual operating current(I△dc) | 6mA | ||
| Rated residual making and breaking capacity (IAm) | 500A(In≤40A), 10In(In＞40A) | ||
| Short-circuit current Inc=l△c | 10,000A | ||
| SCPD fuse |   |
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| Break time under l△n | ≤0.1s | ||
| Rated impulse withstand voltage(1.5/50) Uimp | 4000V | ||
| Dielectric test voltage at ind.Freq. for 1min | 2.5kV | ||
| Electrical life | 2,000 Cycles | ||
| Mechanical life | 4,000 Cycles | ||
| Installation | Contact position indicator | Yes | |
| Protection degree | IP20 | ||
| Ambient temperature(with daily average≤35℃) | -5℃~+40℃ | ||
| Storage temperature | -25℃~+70℃ | ||
| Terminal connection type | Cable/Pin-type busbar/U-type busbar | ||
| Terminal size top/bottom for cable | 35mm2 18-3AWG | ||
| Terminal size top/bottom for busbar | 35mm2 18-3AWG | ||
| Tightening torque | 2.5Nm 22In-lbs | ||
| Mounting | On DIN rail EN60715(35mm) by means of fast clip device | ||
| Connection | Power supply in both directions | ||
| Tripping Current Range | Lagging Angle | I△n＞0.01A | I△n≤0.01A |
| 0° | 0.35I△n≤I△≤1.4I△n | 0.35I△n≤I△≤2I△n | |
| 90° | 0.25I△n≤I△≤1.4I△n | 0.25I△n≤I△≤2I△n | |
| 135° | 0.11I△n≤I△≤1.4I△n | 0.11I△n≤I△≤2I△n | |
| Alternative Current Sensitive | Pulsating direct current sensitive | Surge current proof |
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B class Tripping is ensured for sinusoidal AC |
They react to AC and pulsating DC |
RCCB's surge capacity. |
Circuit Diagram
Overall and Installation Dimension (mm)
