SIEMENS
8/23
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
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.
3RA2130
Direct-on-line start
Rated control supply voltage
50/60 Hz 230 V AC for S00, 50 Hz 230 V AC for S0, S2 and S3
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
Type of coordination "2" at
I
q
= 100 kA at 400 V
(the motor starter protector is compatible with type of coordination "2")
3RV20
3RT20
3RA
S2
15
29
22 ... 32
31-4EA10
35-1AP00
2931-1AA00
}
3RA2130-4EA35-0AP0
1
1 unit
41D
18.5
35
28 ... 36
31-4PA10
}
3RA2130-4PA35-0AP0
1
1 unit
41D
18.5
35
32 ... 40
31-4UA10
}
3RA2130-4UA35-0AP0
1
1 unit
41D
22
41
35 ... 45
31-4VA10
36-1AP00
}
3RA2130-4VA36-0AP0
1
1 unit
41D
22
41
42 ... 50
31-4WA10
}
3RA2130-4WA36-0AP0
1
1 unit
41D
30
55
49 ... 59
31-4XA10
37-1AP00
}
3RA2130-4XA37-0AP0
1
1 unit
41D
30
55
54 ... 65
31-4JA10
}
3RA2130-4JA37-0AP0
1
1 unit
41D
37
5)
65
62 ... 65
31-4KA10
38-1AP00
}
3RA2130-4KA38-0AP0
1
1 unit
41D
S3
Size S3 available on request
Size S3 is only available for self-assembly
2
ToC
© Siemens AG 2016