SIEMENS
6/65
Siemens IC 10 · 2017
* You can order this quantity or a multiple thereof.
Illustrations are approximate
Solid-State Switching Devices for Resistive/Inductive Loads
Solid-State Relays
SIRIUS 3RF21 solid-state relays, single-phase, 22.5 mm
6
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.
Other rated control supply voltages on request.
■
Accessories
Type current/
performance capacity
1)
Rated control supply
voltage
U
s
SD
Ring terminal lug
connection
PU
(UNIT,
SET, M)
PS*
PG
Article No.
Price
per PU
A
V
d
Zero-point switching, rated operational voltage
U
e
24 ... 230 V AC
3RF2120-3AA02
20
24 DC
5
3RF2120-3AA02
1
1 unit
41C
50
5
3RF2150-3AA02
1
1 unit
41C
90
5
3RF2190-3AA02
1
1 unit
41C
20
110 ... 230 AC
5
3RF2120-3AA22
1
1 unit
41C
50
5
3RF2150-3AA22
1
1 unit
41C
90
5
3RF2190-3AA22
1
1 unit
41C
Zero-point switching, rated operational voltage
U
e
48 ... 460 V AC
20
24 DC
5
3RF2120-3AA04
1
1 unit
41C
50
5
3RF2150-3AA04
1
1 unit
41C
90
5
3RF2190-3AA04
1
1 unit
41C
20
110 ... 230 AC
5
3RF2120-3AA24
1
1 unit
41C
50
5
3RF2150-3AA24
1
1 unit
41C
90
5
3RF2190-3AA24
1
1 unit
41C
90
4 ... 30 DC
5
3RF2190-3AA44
1
1 unit
41C
Zero-point switching · Blocking voltage 1600 V,
rated operational voltage
U
e
48 ... 600 V AC
50
24 DC
5
3RF2150-3AA06
1
1 unit
41C
90
5
3RF2190-3AA06
1
1 unit
41C
50
110 ... 230 AC
5
3RF2150-3AA26
1
1 unit
41C
90
5
3RF2190-3AA26
1
1 unit
41C
Version
SD
Article No.
Price
per PU
PU
(UNIT,
SET, M)
PS*
PG
d
Optional accessories
Spring-type terminals
3RA2908-1A
Screwdrivers
For all SIRIUS devices with spring-type terminals
length approx. 200 mm, 3.0 mm x 0.5 mm
titanium gray/black, partially insulated
2
3RA2908-1A
1
1 unit
41B
Ring terminal lug
connection
3RF2900-3PA88
Terminal covers
For 3RF21 solid-state relays and 3RF23 solid-state
contactors with ring terminal lug connection
(With this terminal cover, degree of protection IP20 can be
achieved in the terminal compartment in the case of ring
terminal lug connections. It can also be used for screw
terminals after simple adaptation)
2
3RF2900-3PA88
1
10 units
41C
Control connector
Screw terminals
Replacement control connector
For 3RF20/21/22 and 3RF23/24
Screw terminals
5
3RF2900-1TA88
1
50 units
41C
Spring-type terminals
Replacement control connector
For 3RF20/21/22 and 3RF23/24
Spring-type terminals
5
3RF2900-2TA88
1
50 units
41C
Control connector
For 3RF20/21/22 and 3RF23/24
Spring-type terminals with two clamping points per contact
5
3RF2900-2TB88
1
10 units
41C
© Siemens AG 2016