SIEMENS
8/26
Siemens IC 10 · 2017
* You can order this quantity or a multiple thereof.
Illustrations are approximate.
Load Feeders and Motor Starters for Use in the Control Cabinet
SIRIUS 3RA2 Load Feeders
3RA21 direct-on-line starters for snapping onto standard mounting rails or for screw fixing
8
Footnote explanations for pages 8/25 and 8/26:
1)
For push-in lugs,
see "Accessories" on page 8/52
.
2)
For auxiliary switches,
see "Accessories" on page 8/45
.
3)
The actual starting and rated data of the motor to be protected must be
considered when selecting the units.
4)
Suitable for use with IE3/IE4 motors up to a starting current of 256 A.
For higher starting currents we recommend using size S2.
5)
Maximum permissible current setting at motor starter protector 65 A.
Type of coordination "1" at
I
q
= 150 kA at 400 V
(the motor starter protector is compatible with type of coordination "2")
S00
For load feeders for lower outputs, see this table at
type of coordination "2".
1.5
3.6
3.5 ... 5
11-1FA10
15-1BB41
1921-1DA00 2
3RA2110-1FA15-1BB4
1
1 unit
41D
2.2
4.9
4.5 ... 6.3
11-1GA10
2
3RA2110-1GA15-1BB4
1
1 unit
41D
3
6.5
5.5 ... 8
11-1HA10
2
3RA2110-1HA15-1BB4
1
1 unit
41D
4
8.5
7 ... 9
11-1JA10
16-1BB41
2
3RA2110-1JA16-1BB4
1
1 unit
41D
5.5
11.5
9 ... 12
11-1KA10
17-1BB41
2
3RA2110-1KA17-1BB4
1
1 unit
41D
7.5
15.5
10 ... 16
11-4AA10
18-1BB41
2
3RA2110-4AA18-1BB4
1
1 unit
41D
3RA2110
3RA2120
3RA2150
Direct-on-line start
Rated control supply voltage 24 V DC
With screw terminals
•
Screw fixing with two push-in lugs per load feeder
possible
1)
•
The motor starter protector and contactor are mechani-
cally and electrically connected by means of the link
module.
•
Auxiliary switches
2)
on the motor starter protector and
the contactor can be easily fitted thanks to the modular
system.
•
Integrated auxiliary switches:
Contactor size S00: 1 NO
Contactor sizes S0, S2 and S3: 1 NO + 1 NC
Size
Standard
three-phase
motor
4-pole at
400 V AC
3)
Adjustable
current re-
sponse value of
the inverse-time
delayed over-
load release
Comprising the following
single devices
SD
Fuseless
load feeder
PU
(UNIT,
SET, M)
PS*
PG
Stan-
dard
output
P
Motor
current
I
(guide
value)
Motor
starter
protector
+
Contactor
+ Link
module
+ Standard
mounting rail
adapter
Screw terminals
Article No.
Basic
price
per PU
kW
A
A
d
1
ToC
© Siemens AG 2016