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Technical
Section 9
Dimensions
Section 10
Isobar 4c
Type A and Type B
distribution boards
Features
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Fully type tested conditional short circuit rating of
16kA to BS EN 60439
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High performance MCB 10kA BS EN 60898 15kA
BS EN 60947-2 in B, C or D curve single and
double pole
n
125A busbar rating
n
Isobar disconnection system ensuring unused
outgoing ways are isolated
n
Option of switching outgoing neutral on all boards
using distributed neutral kit
n
Terminal block for feeding up to 100A
n
Range of incomers: switch disconnectors,
residual current devices, terminal blocks
n
Single pole RCBO for new or retrofit maintaining
device density
n
Full range of device accessories and auxiliaries
n
Knockouts for cable gland and conduitmixed to
suit the installation needs without loss of space
n
Split metering option
Type A distribution board
n
High performance MCB 10kA BS EN 60898 15kA
BS EN 60947-2 in B, C or D curve 1, 2, 3 and
4 pole
n
Fully type tested conditional short circuit rating of
25kA to BS EN 60439 when fed by MCCB
n
250A busbar rating
n
Isobar disconnection system ensuring unused
outgoing ways are isolated
n
Option of switching outgoing neutral using
distributed neutral kit
n
Range of incomers
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Removable insulated pan assembly
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Fully shrouded neutral
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Split neutral bars
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Removable gland plates
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Optional metering, dual supply, surge protection
and contactor on incoming
n
Split metering option
Type B distribution board with 125A incomer
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