8Us Busbar Adapter - Siemens SIRIUS 3RA6 System Manual

9.5

8US busbar adapter

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