10
Busbar Systems
8US 60 mm Busbar Systems
UL applications
10/27
Siemens LV 10 · 2014
8US1923-3UA01 End and intermediate holders for flat
copper profiles
100
500
480
30x5 500
J or T
800
8US1923-3UA01
100
500
600
30x5 500
J or T
800
8US1923-3UA01
100
500
480
30x5 400
RK1
800
8US1923-3UA01
100
500
600
30x5 400
RK1
800
8US1923-3UA01
25
756
600
30x10 --
--
250
8US1923-3UA01
22
756
600
30x10 --
--
400
8US1923-3UA01
65
756
480
30x10 400
3VL-UL; 3RV.7; 3RV.8 800
8US1923-3UA01
35
756
600
30x10 400
3VL-UL; 3RV.7; 3RV.8 800
8US1923-3UA01
50
756
480
30x10 600
3VL-UL; 3RV.7; 3RV.8 800
8US1923-3UA01
25
756
600
30x10 600
3VL-UL; 3RV.7; 3RV.8 800
8US1923-3UA01
100
756
480
30x10 600
J or T
800
8US1923-3UA01
100
756
600
30x10 450
J or T
800
8US1923-3UA01
100
756
480
30x10 400
RK1
800
8US1923-3UA01
100
756
600
30x10 400
RK1
800
8US1923-3UA01
65
--
480
--
400
3VL-UL; 3RV.7; 3RV.8 800
8US1923-3UA01
50
--
480
--
600
3VL-UL; 3RV.7; 3RV.8 800
8US1923-3UA01
35
--
600
--
600
3VL-UL; 3RV.7; 3RV.8 800
8US1923-3UA01
100
--
480
--
600
J or T
800
8US1923-3UA01
100
--
600
--
500
J or T
800
8US1923-3UA01
100
--
480
--
400
RK1
800
8US1923-3UA01
100
--
600
--
400
RK1
800
8US1213-4AH00 Device adapters for 3VL UL molded-case
circuit breakers
65
630
480
--
600
--
400
8US1213-4AH00
50
630
600
--
600
--
400
8US1213-4AH00
65
630
480
--
400
3VL-UL; 3RV.7; 3RV.8 800
8US1213-4AH00
35
630
600
--
400
3VL-UL; 3RV.7; 3RV.8 800
8US1213-4AH00
50
630
480
--
600
3VL-UL; 3RV.7; 3RV.8 800
8US1213-4AH00
25
630
600
--
600
3VL-UL; 3RV.7; 3RV.8 800
8US1211-4TR00 Busbar adapter 45 mm/ 72 mm
10
80
600
--
--
--
400
8US1213-4AQ01 Busbar adapters for 3VL UL molded-
case circuit breakers
65
250
480
--
250
--
400
8US1213-4AQ01
50
250
600
--
250
--
400
8US1213-4AQ01
65
250
480
--
250
3VL-UL; 3RV.7; 3RV.8 800
8US1213-4AQ01
25
250
600
--
250
3VL-UL; 3RV.7; 3RV.8 800
8US1948-2AA00 Flat copper profiles
103
1400
600
--
1600
Class L
N/A
8US1943-3AA00 Busbar supports, 3-pole, double-T profile 30
1200
600
--
--
--
400
8US1943-3AA00
25
1200
600
--
--
--
700
8US1943-3AA00
65
1200
480
--
800
3VL-UL; 3RV.7; 3RV.8 800
8US1943-3AA00
30
1200
600
--
800
3VL-UL; 3RV.7; 3RV.8 800
8US1943-3AA00
100
1200
480
--
800
Class T
800
8US1943-3AA00
100
1200
600
--
600
J or T
800
8US1943-3AA00
100
1200
480
--
600
Class RK1
800
8US1943-3AA00
100
1200
600
--
400
Class RK1
800
8US1943-3AA00
30
1400
600
--
--
--
400
8US1943-3AA00
25
1400
600
--
--
--
700
8US1943-3AA00
65
1400
480
--
800
3VL-UL; 3RV.7; 3RV.8 800
8US1943-3AA00
30
1400
600
--
800
3VL-UL; 3RV.7; 3RV.8 800
8US1943-3AA00
100
1400
480
--
800
T
800
8US1943-3AA00
100
1400
600
--
600
J or T
800
8US1943-3AA00
100
1400
480
--
600
RK1
800
8US1943-3AA00
100
1400
600
--
400
RK1
800
8US1943-3AA00
65
--
480
--
800
3VL-UL; 3RV.7; 3RV.8 800
8US1943-3AA00
30
--
600
--
800
3VL-UL; 3RV.7; 3RV.8 800
8US1943-3AA00
100
--
480
--
800
T
800
8US1943-3AA00
100
--
600
--
600
J or T
800
8US1943-3AA00
100
--
480
--
600
RK1
800
8US1943-3AA00
100
--
600
--
400
RK1
800
8US1922-1GC00 Covers for connection terminal set
--
--
--
--
--
--
--
Components used
Short-
circuit
current
rating
(SCCR)
Total
Ambient conditions
Article No.
Description
Max.
rated
current
I
e
Rated
voltage
U
e
Busbar
dimen-
sions
Rated current
of the fuse
used
I
e
Fuse type used
Max. spac-
ing of busbar
supports
kA
A
V
A
mm
© Siemens AG 2014




