Comprehensive Protection: Provides earth leakage protection across all three phases and neutral, ensuring safety in three-phase, four-wire systems.
High Short-Circuit Withstand: Designed to handle up to 6,000 Amps of fault current when used with appropriate upstream protection.
Flexible Sensitivity Options: Available in 30mA for personal protection and 100mA for fire protection requirements.
Type A or AC RCD Options: Type A detects both AC and pulsating DC leakage currents, making it suitable for electronic loads.
User-Friendly Design: Equipped with a manual test button for regular functionality checks.
Residential: Ideal for sub-main protection in homes with three-phase power supply.
Commercial: Suitable for offices, retail spaces, and other commercial establishments requiring reliable earth leakage protection.
Industrial: Applicable in light industrial settings where equipment protection and personnel safety are paramount.
Parameter |
Specification |
Product Type |
Residual Current Device (RCD) |
Model |
DL-4P-40A-RCD-6KA |
Rated Current (In) |
40 Amps |
Poles |
4 (Three Phases + Neutral) |
Rated Operational Voltage |
400/415V AC |
Frequency |
50/60 Hz |
Breaking Capacity (Icn) |
6 kA |
Rated Residual Current (IΔn) |
30 mA or 100 mA (model dependent) |
RCD Type |
Type A or Type AC |
Tripping Time |
≤300 ms at rated residual current |
Test Button |
Yes (manual test function) |
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