Prisma Plus System P

187 / 356

B-49
Distribution
160/630 A four-pole multi-stage
distribution block
The distr bution block can be installed horizontally in the device zone or vertically in
the 300 mm wide duct of wall-mounted and floor-standing enclosures.
It is not compatible with Pack enclosures.
The distribution block is made up of:
two staggered supports made of an insulating material
four slanted copper bars with holes every 25 mm
13 threaded M6 holes for outgoers
four 12.2 mm diameter holes to supply the distr bution block.
It is supplied with:
M6 hardware
one IPxxB insulating barrier for the front.
Cat. no. selection
b
b
v
v
b
b
PD390659
Multi-stage distri. block Size of bars (mm) Cat. no.
160 ADistribloc (40 °C) 15 x 5 04052
250 ADistribloc (40 °C) 20 x 5 04053
400 ADistribloc (40 °C) 32 x 5 04054
630 ADistribloc (40 °C) 32 x 8 04055
DD381341
Electrical characteristics
rated operational current Ie (40 °C):
160 A for distribution block 04052
250 A for distribution block 04053
400 A for distribution block 04054
630 A for distribution block 04055
rated insulation level Ui = 750 V
rated short-time withstand current Icw:
10 kA rms / 1 s for 160 A block
13 kA rms / 1 s for 250 A block
20 kA rms / 1 s for 400 A block
25 kA rms / 1 s for 630 A block
rated peak withstand current Ipk:
30 k for 160 A block
30 k for 250 A block
40 k for 400 A block
40 k for 630 A block
impulse withstand voltage Uimp = 8 kV.
Supply
16 mm 2 to 50 mm2 cables with crimped lugs
20 x 2 mm flex ble bars for NSX100/160
20 x 3 mm flex ble bars for NSX250
32 x 5 mm flex ble bars for NSX400
32 x 8 mm flex ble bars for NSX630.
Distribution
13 outgoers per phase, max. 50 mm2.
Installation
screwed to plain or slotted backplate
screwed onto the adapter 03595.
b
v
v
v
v
b
b
v
v
v
v
b
v
v
v
v
b
b
b
b
b
b
b
b
Dimensions
DD381344 DD383648 DD383647
160/630 A multi-stage
distribution block
Secondary distribution