Datasheet
Solid-State Switching Devices for Resistive Loads
Solid-State Contactors
SIRIUS 3RF23 solid-state contactors,
single-phase
4/84
Siemens IC 10 · 2011
* You can order this quantity or a multiple thereof.
Illustrations are approximate
4
Other rated control supply voltages on request.
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 start-up conditions.
For derating see the manual, "Characteristic curves".
2)
See page 4/77.
Type current
1)
I
max
Rated control supply voltage U
s
DT Spring-type terminals PU
(UNIT,
SET, M)
PS* PG
Order No. Price
per PU
AV
Zero-point switching
Rated operational voltage U
e
24 ... 230 V AC
3RF23 20-2
10.5 24 DC acc. to EN 61131-2 B
3RF23 10-2AA02 1 1 unit 101
20 A
3RF23 20-2AA02 1 1 unit 101
10.5 110 ... 230 AC B
3RF23 10-2AA22 1 1 unit 101
20 B
3RF23 20-2AA22 1 1 unit 101
Zero-point switching
Rated operational voltage U
e
48 ... 460 V AC
10.5 24 DC acc. to EN 61131-2 A 3RF23 10-2AA04 1 1 unit 101
20 A
3RF23 20-2AA04 1 1 unit 101
10.5 110 ... 230 AC B
3RF23 10-2AA24 1 1 unit 101
20 B
3RF23 20-2AA24 1 1 unit 101
Zero-point switching · Blocking voltage 1600 V
Rated operational voltage U
e
48 ... 600 V AC
10.5 24 DC acc. to EN 61131-2 B 3RF23 10-2AA06 1 1 unit 101
20 A
3RF23 20-2AA06 1 1 unit 101
10.5 110 ... 230 AC B
3RF23 10-2AA26 1 1 unit 101
20 B
3RF23 20-2AA26 1 1 unit 101
Low noise
2)
· Zero-point switching
Rated operational voltage U
e
24 ... 230 V AC
20 24 DC acc. to EN 61131-2 B 3RF23 20-2CA02 1 1 unit 101
20 110 ... 230 AC B
3RF23 20-2CA22 1 1 unit 101
Low noise
2)
· Zero-point switching
Rated operational voltage U
e
48 ... 460 V AC
20 24 DC acc. to EN 61131-2 B 3RF23 20-2CA04 1 1 unit 101
20 110 ... 230 AC B
3RF23 20-2CA24 1 1 unit 101
Short-circuit proof with B-type MCB, zero-point switching
Rated operational voltage U
e
24 ... 230 V AC
20 110 ... 230 AC B 3RF23 20-2DA22 1 1 unit 101
Short-circuit proof with B-type MCB, zero-point switching
Rated operational voltage U
e
48 ... 460 V AC
20 24 DC acc. to EN 61131-2 B 3RF23 20-2DA04 1 1 unit 101
20 110 ... 230 AC B
3RF23 20-2DA24 1 1 unit 101
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