Consumer Units are typically installed in domestic premises to provide control, distribution and protection to the various final circuits within the installation.
Within the enclosure itself, circuit protective devices are installed to protect the final circuits. Typically, there is a main switch which serves as an isolation device only and does not offer any electrical protection. However, this could be used in an emergency to isolate the whole installation. Order it online from SvalbardCables and have it delivered right to you.