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Isobar 4c
MGA loose enclosures
and board accessories
Distribution boards
Technical
Section 9
Dimensions
Section 10
Application
A range of steel enclosures using the Isobar 4c A type board design suitable
for mounting DIN devices including MCBs, RCBOs and control and command
products.
Technical data
Enclosure
Folded sheet steel
Ingress protection
IP31 to BS EN 60529
DIN rail
Colour
RAL 9001 epoxy powder coated
Surface or flush mounting
Using flush mounting kit
Earth bar
Blanking plates
5 single pole
Distributed neutral bars
Part number
Description
MGNA4
Distributed neutral kit for 4 way SP+N
MGNA6
Distributed neutral kit for 6 way SP+N
MGNA7
Distributed neutral kit for 7 way SP+N
MGNA9
Distributed neutral kit for 9 way SP+N
MGNA12
Distributed neutral kit for 12 way SP+N
MGNA15
Distributed neutral kit for 15 way SP+N
MGNA23
Distributed neutral kit for 23 way SP+N
NKIT
Phase to neutral conversion kit (pack 4)
One pack included in a distributed neutral kit
MGACE
Clean eart h facility for A type boards (6 hole).
Or can be used to comply with BS 7671 607-02
where the protective conductor ring shall be
separately connected at the distribution board.
Flush mounting kit
Part number
For use with
MGAN6FK
MGAN6, MGN16DE
MGAN9FK
MGAN9
MGAN12FK
MGAN12, MGAN46DS, MGAN416MS
MGAN15FK
MGAN15, MGAN46SL, MGAN48SL, MGAN66SL,
MGAN76DS, MGAN912MS,
MGAN1010MS, MGAN1228MS
MGAN24FK
MGAN23, MGAN1228MS
MGA loose enclosures
Part number
Useable DIN Number
Dimensions (mm)
rail SP way
of rows
Height Width Depth
MGN16DE
8
1
264 260 127
MGN22DE
11
1
264 315 127
MGN28DE
14
1
264 370 127
MGN34DE
17
1
264 450 127
*MGN56DE
28
2
494 370 127
*
2 row unit.
Accessories
Part number SP circuits Description
MGBL
Key lock
BP
Blanking plates 5 off light grey
MGBP25
Blanking plates 5 off light grey (Pack of 25)
MGANWL
15
A board spare outgoing way self adhesive labels
(pack of 10)
MGTB1001
100A terminal block for installation in Isobar boards
as an outgoing way. Supplied with identification
labels. Note: cable must be provided with local
protection to comply with BS 7671.
Cable capacity 50mm
2
.
MGPD
Padlocking kit for door
MGBP
Blanking pole fixed