Standard: IEC 61009-1,IEC 62423
Type: B
Residual current trip unit type: Electronic
Rated current: 6~40A
Rated voltage: 230/240V
Poles: 1P+N, N Pole on left
Tripping curve: B, C
Rated sensitivity: 30mA
Rated short-circuit breaking capacity: 6kA
Ambient air temperature: -25...+55ºC
Connection: Bi-directional
EKL19-40B is a single-module Type B Residual Current Breaker with Overcurrent Protection (RCBO) introduced by ETEK Electric. This advanced circuit protection device efficiently handles overcurrent, short circuits, and earth fault leakages, while being specifically designed to detect complex waveforms and DC residual currents. Its compact single-module design makes it ideal for modern electrical installations where space is limited.
This RCBO excels in applications such as EV chargers, solar panels, and heat pumps, where both AC and smooth DC fault detection is essential. The space-saving single-module form factor makes installation easy in compact enclosures, delivering full protection without compromise.
Advantages
• Advanced Type B protection for AC and DC residual currents, ideal for EV and solar applications
• Flexible B and C tripping curves for diverse circuit needs
• Wide current range from 6A to 40A, suitable for various load requirements
• Instant fault detection and interruption to minimize risks of electric shock and fire
• High breaking capacity for dependable performance under stress
• Extended mechanical and electrical lifespan for cost-effective reliability
• Simple installation and maintenance, reducing downtime
• Meets international IEC/EN standards for global compliance and peace of mind
|
Standard |
IEC/EN 61009-1, IEC/EN 62423 |
|
Protection |
Ground fault, Overcurrent and short circuit |
|
Type of trip |
Ground fault: Electronic |
|
Overload and short circuit: Thermo-magnetic |
|
|
Residual current type |
B Type - residual AC, pulsating and smooth DC current, high frequency (≤1kHz) |
|
No. of poles |
1P+N (18mm width) |
|
Neutral |
Switched, N pole on the left |
|
Insulation voltage (Ui) |
500V |
|
Rated voltage (Ue) |
230/240V |
|
Rated currents (In) |
6,8,10,13,16,20,25,32,40A |
|
Rated sensitivity currents (IΔn) |
30mA |
|
Residual current off-time under (IΔn) |
≤0.1s |
|
Rated residual making and breaking capacity (IΔm) |
500A (In≤50A) |
|
Rated frequency |
50/60Hz |
|
Rated short-circuit capacity (Icn) |
6kA |
|
Energy limiting class |
3 |
|
Rated impulse withstand voltage (Uimp) (1.2/50μs) |
4kV |
|
Dielectric test voltage |
2kV (50/60Hz,1 min.) |
|
Fire resistance (glow-wire test) |
960±15°C (Enclosure); 650±10°C (Handle) |
|
Thermal tripping characteristics |
1.13In No tripping within an hour; |
|
Instantaneous tripping characteristics |
B: 3In-5In, C: 5In-10In |
|
Electrical life |
4,000 Cycles |
|
Mechanical life |
10,000 Cycles |
|
Contact position indicator |
green OFF/ red ON |
|
Protection degree |
IP20 |
|
Ambient temperature |
-25°C ~ +55°C, Max.95% humidity |
|
Storage temperature |
-30°C ~ +70°C |
|
Terminal connection type |
Cable/ Pin-type |
|
Max. terminal size for cable |
16mm² |
|
Max. tightening torque |
2.0N.m |
|
Installation |
Mounting on 35mm DIN rail |
|
Incoming method |
Bi-directional |
