
Level 3 Heat Pump Monitoring Bundle (emonHP)
£554.06
(Inc. VAT)
£461.72
(Ex. VAT)
The Doepke DFS 2 040-2/0,03-HP RCCB is suitable for heat pumps, meeting manufacturer requirements including Vaillant.
Type B+: Capable of detecting AC, pulsating DC, and smooth DC residual currents up to 20 kHz
An RCCB provides residual current protection, overcurrent protection should be provided with a suitably sized MCB.
Series | DFS 2 HP |
Number of poles | 2 |
Residual current type | B+ |
Max current (AC) | 40 A |
Rated residual current (IΔn) | 0.03 A (30 mA) |
Short-time delayed | true |
Selective | false |
Min. Operating voltage test circuit | 150 V |
Max. Operating voltage test circuit | 250 V |
Minimum rated operating voltage (Type A/AC operation) | 0 V AC |
Minimum rated operating voltage (Type B operation) | 50 V AC |
Non-trip time | 13 ms |
Tripping frequency range | 0 Hz to 20 kHz |
Maximum disconnection times | 1 · IΔn: ≤ 300 ms; 5 · IΔn: ≤ 40 ms |
Technical changes reserved | 2025_07_26 |
Doepke Heat Pump RCD Technical Note