NEUTRAL
L1
L2
L3
Enclosure fixing screw
NOTE:
SPD can be
mounted on the left
or right hand side of
the panelboard.
Right hand side shown
When mounting on LH side
rotate SPD enclosure 180
0
and ensure phase cables are
connected to correct terminals.
EARTH
Lowest RH
outgoing way for
63A size MCCB
Supplied
63A NZM1 TP MCCB
SPD
L1
L2
L3
IMPORTANT NOTES
1. This product should be installed, commissioned and maintained by or under the supervision of a competent electrician
in accordance with current 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. After completing the installation and testing of this product it is essential that this leaflet is drawn to 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 from the supply. It is essential that this is done
before any work is carried out.
4. These Panelboards are only designed for use with Eaton MCCBs. Failure to comply will result in invalid warranty and
certification.
FIG.2. Cabling
MEMSHIELD 3 PANELBOARD SURGE PROTECTION DEVICE
INSTALLATION INSTRUCTIONS FOR EPBN1SPD123 AND EPBN1SPD1234
Instruction leaflet LT1215 (7/11)
FIG.1.
Panelboard
Drill 1 x 27mm Dia.Hole
Drill
4 x 6mm
Dia.Holes
SPD
Enclosure
Wiring Diagram
NEUTRAL
EARTH
L1
L2
L3
N
SPD
MCCB
