Slacken
2 screws
marked
earth
IMPORTANT NOTES
1. This product should be installed, commissioned and maintained by or under the supervision of a competent electrician
in accordancewithcurrent electrical engineering Codes of Practice, Regulations for the Electrical equipment of
Buildings (BS7671), CDM2007 - Construction (Design and Management) Regulations 2007, HSG150 Health and
Safety in Construction, Statutory requirements and any Specific instruction issued by the Company.
2. Aftercompleting the installation and testing of this product it is essential that this leaflet is drawnto the attention of
the person responsible for its future operation and maintenance, and is at all times available for ready reference.
3. These notes assume throughout that the product is disconnected fromthe supply.It is essential that this is done
before any workis carried out.
MEMSHIELD 3 TYPE B TPN DISTRIBUTIONBOARD
Instruction leaflet LT1180 (01/21)
NEUTRAL LINKDISCONNECTION
Remove
screws
andlink
Tightento
3.8Nm
Incoming
neutral link
Tightento
5Nm
IMPORTANT
Replace ‘N’ link
andretighten
after test
Tightento
9Nm
FITTING ANMCB/RCBO
All unused waysmust
be fitted with a blanking
module,assembledand
fitted in gangsof 3.
Before fitting
to busbar
ensure MCB
terminalis
fullyopen
When fitting an RCBO, trim RCBO ‘N’ cable to length
and connect to ‘N’ busbar terminal.
Connect load live/neutral cable direct to RCBO.
IMPORTANT:
OrientateMCB
clip next to
busbar stack
Locate and
tighten terminal
screws
2.4Nm
Busbarassembly
can be removed for
ease of installation
CLEANEARTH
Clip fit
Earth/Neutral
terminal screws
Tighten to:
M4 -1.2Nm
M6 -2.5Nm
These DistributionBoardsare designedonlyfor use with
MCB’s and RCBO’s as listed in the current Memshield3
catalogue.
Failure to complywillresult in invalid warranty and
certification.
CAUTION
Do not fit SP & SN, or 4 pole MCB’s in TP type B board