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Technical
Section 9
Dimensions
Section 10
Isobar 4c
B board extension boxes
and metering
Distribution boards
Application
The range of B boards are manufactured in a 270mm modular height, to allow the
user greater flexibility, so enabling the inclusion of single phase distribution boards,
multi service units, larger cabling arrangements etc.
Enclosure extension
Part number
Description
MGBNEXN
Extension box with plain front cover. Provides additional wiring
space or a housing for control or metering equipment.
Multi service unit
Part number
Description
MGBNEX034N
Extension box with DIN rail, slotted front cover and door.
Provides space for up to 17 SP DIN mounted products.
Includes gland plate and joining kit.
Single phase extension
Part number
Description
MGBNEXA15N
A 15 way Isobar 4c A type distribution board designed for
fixing direct on to any Isobar 4c B type board.