Datasheet

Solid-State Switching Devices for Resistive Loads
Solid-State Relays
SIRIUS 3RF21 solid-state relays,
single-phase, 22.5 mm
4/68
Siemens IC 10 · 2011
* You can order this quantity or a multiple thereof.
Illustrations are approximate
4
Circuit diagrams
■ Selection and ordering data
Other rated control supply voltages on request.
1)
The type current provides information about the performance capacity of
the solid-state relay. The actual permitted rated operational current I
e
can
be smaller depending on the connection method and cooling conditions.
2)
Please note that this version can only be used for a rated current of up to
approx. 50 A and a conductor cross-section of 10 mm
2
.
DC control supply voltage AC control supply voltage
A1 +
A2 -
1L
2T
NSB0_01462
A1
A2
1L
2T
NSB0_01463
Type current
1)
Rated control supply voltage U
s
DT Screw terminals
2)
PU
(UNIT,
SET, M)
PS* PG
Order No. Price
per PU
AV
Zero-point switching
Rated operational voltage U
e
24 ... 230 V AC
3RF21 20-1AA02
20 24 DC acc. to EN 61131-2 A
3RF21 20-1AA02 1 1 unit 101
30 A
3RF21 30-1AA02 1 1 unit 101
50 A
3RF21 50-1AA02 1 1 unit 101
70 A
3RF21 70-1AA02 1 1 unit 101
90 A
3RF21 90-1AA02 1 1 unit 101
20 110 ... 230 AC A
3RF21 20-1AA22 1 1 unit 101
30 A
3RF21 30-1AA22 1 1 unit 101
50 A
3RF21 50-1AA22 1 1 unit 101
70 A
3RF21 70-1AA22 1 1 unit 101
90 B
3RF21 90-1AA22 1 1 unit 101
20 4 ... 30 DC B
3RF21 20-1AA42 1 1 unit 101
30 B
3RF21 30-1AA42 1 1 unit 101
Zero-point switching
Rated operational voltage U
e
48 ... 460 V AC
20 24 DC acc. to EN 61131-2 A 3RF21 20-1AA04 1 1 unit 101
30 A
3RF21 30-1AA04 1 1 unit 101
50 A
3RF21 50-1AA04 1 1 unit 101
70 A
3RF21 70-1AA04 1 1 unit 101
90 A
3RF21 90-1AA04 1 1 unit 101
20 24 AC/DC A
3RF21 50-1AA14 1 1 unit 101
20 110 ... 230 AC A
3RF21 20-1AA24 1 1 unit 101
30 A
3RF21 30-1AA24 1 1 unit 101
50 A
3RF21 50-1AA24 1 1 unit 101
70 A
3RF21 70-1AA24 1 1 unit 101
90 A
3RF21 90-1AA24 1 1 unit 101
Zero-point switching
Rated operational voltage U
e
48 ... 600 V AC
70 24 DC Low Power B 3RF21 70-1AA05-0KN0 1 1 unit 101
20 4 ... 30 DC B
3RF21 20-1AA45 1 1 unit 101
30 B
3RF21 30-1AA45 1 1 unit 101
50 B
3RF21 50-1AA45 1 1 unit 101
70 B
3RF21 70-1AA45 1 1 unit 101
90 B
3RF21 90-1AA45 1 1 unit 101
Zero-point switching · Blocking voltage 1600 V
Rated operational voltage U
e
48 ... 600 V AC
30 24 DC acc. to EN 61131-2 A 3RF21 30-1AA06 1 1 unit 101
50 A
3RF21 50-1AA06 1 1 unit 101
70 B
3RF21 70-1AA06 1 1 unit 101
90 B
3RF21 90-1AA06 1 1 unit 101
30 110 ... 230 AC B
3RF21 30-1AA26 1 1 unit 101
50 B
3RF21 50-1AA26 1 1 unit 101
70 B
3RF21 70-1AA26 1 1 unit 101
90 B
3RF21 90-1AA26 1 1 unit 101
© Siemens AG 2010