Technical data
9.5 8US busbar adapter
SIRIUS 3RA6 compact starter
System Manual, 09/2014, NEB560060102000/RS-AA/006
265
9.5
8US busbar adapter
General technical data
Article number
8US1211-1NS10
Suitable conductor cross-sections
for compact starters to 12 A rated operational current
Unlimited
for compact starters from 12 A to 32 A rated operational current with an
expected short-circuit current I
k
> 25 kA:
max. suitable
conductor cross-section 6 mm²;
minimum conductor length 2 m
Vibratory load
1) 2)
f = 4 to 5.8 Hz; d = 15 mm
f = 5.8 to 500 Hz; a = 2 m/g
2
10 cycles
1)
From 13 to 20 Hz applies for direct starters on 8US busbar adapter: a = 1.1 m/g
2
Shock
2)
Half-sine a = 6 m/s
2
at 10 ms
3 pos. and 3 neg. shock in all axes
2)
The 8US busbar adapter plus compact starters must be arranged side by side on the busbar system without any
space in between in order to meet the specified vibratory load and shock load requirements.
