182
Additional information
Electrical characteristics
Designingconnections
y
630A
Incoming connectionblock andpower
supply block onLinergyBWbusbars
Compact NSX100 to NSX630
Horizontal mounting
Determining the permissible current of NSX100 to NSX630 connection and power
supply blocks as a function of the ambient temperature around the switchboard and
their IP degree of protection.
Device
Rated current of a circuit I
nc
(A)
Ambient temperature around the switchboard
25 °C
30 °C
35 °C
40 °C
45 °C
50 °C
IP
y
31 IP > 31 IP
y
31 IP > 31 IP
y
31 IP > 31 IP
y
31 IP > 31 IP
y
31 IP > 31 IP
y
31 IP > 31
NSX100
TMD-TMG
Incoming connection
block
via the top
04066
100 95 100 92 100 90 97 87 95 85 92
b
b
via the bottom
04067
Power supply block
04060
NSX100STR Incoming connection
block
via the top
04066
100 100 100 97 100 95 100 92 100 90 97
b
b
via the bottom
04067
Power supply block
04060
NSX160
TMD-TMG
Incoming connection
block
via the top
04066
160 152 160 147 160 144 156 140 152 136 147 b
b
via the bottom
04067
Power supply block
04060
NSX160STR Incoming connection
block
via the top
04066
160 160 160 156 160 152 160 147 160 144 156 b
b
via the bottom
04067
Power supply block
04060
NSX250
TMD-TMG
Incoming connection
block
via the top
04066
238 213 231 207 225 200 219 193 213 185 207 b
b
via the bottom
04067
Power supply block
04060
NSX250STR Incoming connection
block
via the top
04066
250 219 245 213 238 207 225 200 219 193 213 b
b
via the bottom
04067
Power supply block
04060
NSX400B/F/
N/H/S/L fixed
Incoming connection
block
04076
400 360 390 350 380 340 370 330 360 320 350 b
b
Power supply block
04070
NSX630B/F/
N/H/S/L fixed
Incoming connection
block
04076
570 520 555 505 540 490 525 470 510 450 495 b
b
Power supply block
04071
The indicated performance characteristics are valid for:
b
b
Compact NSX100/160/250/400 circuit breakers used as incoming or
outgoing devices
b
b
Compact NSX630 circuit breakers used as incoming device.
b
connection not possible.
Note:
the values indicated above have been validated for Prisma switchboards.