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Technical
Section 9
Dimensions
Section 10
Isobar 4c
TP&N Type B distribution boards
Accessories
Single phasing kit 125/250A
Part number
Rating
Voltage Description
MG125SPEV
125A
415V
For 4P incomers up to 125A
MG250SPEV
250A
415V
For 4P incomers up to 250A
Converts a TP&N B board incomer into single phase applications when used in
conjunction with the terminal blocks and switch disconnectors.
Joining kits
Part number
Description
MGBNTJKN
Joining kit for two type B distribution boards mounted above
or below each other.
MGBNSJKN
Joining kit for two type B distribution boards mounted side by
side.
MGBN63SPL
63amp split load kit kit.
Distributed neutral bars
Part number
Description
MGNB4
Distributed neutral kit for 4 way TP+N
MGNB6
Distributed neutral kit for 6 way TP+N
MGNB8
Distributed neutral kit for 8 way TP+N
MGNB12
Distributed neutral kit for 12 way TP+N
MGNB16
Distributed neutral kit for 16 way TP+N
MGNB18
Distributed neutral kit for 18 way TP+N
MGNB24
Distributed neutral kit for 24 way TP+N
NKIT
Phase to neutral conversion kit (pack 4)
Note:
One pack included in a distributed neutral kit
Clean earth
Part number
Description
MGBNCE7
For type B boards provides 7 clean earth or extra neutral/earth
holes
MGBNCE25
For type B boards provides 25 clean earth or extra neutral/
earth holes
Flush mounting kits
Part number
Description
MSIS954
Suitable for MGBN4, MGBN6
MSIS955
Suitable for MGBN8
MSIS956
Suitable for MGBN12
MSIS957
Suitable for MGBN16, MGBN18
MSIS958
Suitable for MGBN24