SIEMENS
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Siemens IC 10 · 2017
Solid-State Switching Devices for Resistive/Inductive Loads
Solid-State Contactors
SIRIUS 3RF24 solid-state contactors, three-phase
6
1)
The type current provides information about the performance of the solid-
state contactor. The actual permitted rated operational current
I
e
can be
smaller depending on the connection method and installation conditions.
Type
Type current/
performance
capacity
1)
Rated operational current
I
e
Power loss
at
I
AC-51
Minimum load
current
Max. off-state
current
Rated peak
withstand
current
I
tsm
I
2
t
value
I
AC-51
at 40 °C
Acc. to
IEC 60947-4-3
at 40 °C
Acc. to
UL/CSA
at 50 °C
A
A
A
W
A
mA
A
A²s
Main circuit
3RF2410-.AB.5
10.5
7
23
0.1
10
200
200
3RF2420-.AB.5
22
15
44
0.5
10
600
1800
3RF2430-.AB.5
30
22
61
0.5
10
1200
7200
3RF2440-.AB.5
40
30
80
0.5
10
1150
6600
3RF2450-.AB.5
50
38
107
0.5
10
1150
6600
3RF2410-.AC.5
10.5
7
31
0.5
10
300
450
3RF2420-.AC.5
22
15
66
0.5
10
600
1800
3RF2430-.AC.5
30
22
91
0.5
10
1200
7200
3RF2440-.AC.5
40
30
121
0.5
10
1150
6600
3RF2450-.AC.5
50
38
160
0.5
10
1150
6600
Type
Type current
I
AC-51
Dimensions (W x H x D)
(including heat sink)
A
mm
Main circuit
3RF2410-.AB..
10.5
45 x 100 x 105
3RF2410-.AC..
3RF2420-.AB..
22
67 x 100 x 112.5
3RF2420-.AC..
22
89.5 x 100 x 112.5
3RF2430-.AB..
30
W
H
D
Type
Type current
I
AC-51
Dimensions (W x H x D)
(including heat sink)
A
mm
Main circuit
3RF2430-.AC..
30
113.5 x 100 x 121
3RF2440-.AB..
40
3RF2440-.AC..
40
157.5 x 100 x 121
3RF2450-.AB..
50
3RF2450-.AC..
50
157.5 x 180 x 121
W
H
D
Type
3RF24..-.AB.5
3RF24..-.AC.5
Main circuit
Controlled phases
2-phase
3-phase
Rated operational voltage
U
e
V AC
48 ... 600
• Operating range
V AC
40 ... 660
• Rated frequency
Hz
50/60
10 %
Rated insulation voltage
U
i
V
600
Rated impulse withstand voltage Uimp
kV
6
Blocking voltage
V
1200
Rate of voltage rise
V/μs
1000
Type
3RF24..-...3.
3RF24..-...4.
3RF24..-...5.
Control circuit
Method of operation
AC operation
DC operation
AC operation
Rated control supply voltage
U
s
V
110
4 ... 30
190 ... 230
Rated frequency
of the control supply voltage
Hz
50/60 ± 10 %
--
50/60 ± 10 %
Actuating voltage, max.
V
121
30
253
Typical actuating current
mA
15
30
15
Response voltage
V
90
4
180
Drop-out voltage
V
< 40
< 1
< 40
Operating times
• ON-delay
ms
40 + max. one half-wave
1 + max. one half-wave
40 + max. one half-wave
• OFF-delay
ms
40 + max. one half-wave
1 + max. one half-wave
40 + max. one half-wave
© Siemens AG 2016