Doepke Type-B Heat Pump RCCB 40A 2P 30mA 6kA
£177.60
(Inc. VAT)
£148.00
(Ex. VAT)
Doepke consumer unit / fuse box pre-populated with:
MCBS & SDM120 meter(s) sold separately
The Doepke DFS 2 040-2/0,03-HP Type-B RCCB is suitable for heat pumps, meeting manufacturer requirements including Vaillant.
It's Capable of detecting AC, pulsating DC, and smooth DC residual current leakage up to 150 kHz
Example configuration:
https://www.doepke.co.uk/RCCBs-Type-HP.php
Doepke Heat Pump RCD Technical Note