Datasheet

Solid-State Switching Devices for Resistive Loads
Solid-State Contactors
SIRIUS 3RF23 solid-state contactors,
single-phase
4/78
Siemens IC 10 · 2011
4
■ Technical specifications
1)
If two different conductor cross-sections are connected to one clamping
point, both cross-sections must lie in the range specified. If identical cross-
sections are used, this restriction does not apply.
2)
The screw is not included in the scope of supply.
Order No. 3RF23 ..-.A... 3RF23 ..-.B... 3RF23 ..-.C... 3RF23 ..-.D...
Dimensions (W x H x D)
See overleaf
General data
Ambient temperature
• During operation, derating from 40 °C °C -25 ... +60
• During storage °C
-55 ... +80
Installation altitude m
0 ... 1000; derating from 1000
Shock resistance
acc. to IEC 60068-2-27
g/ms
15/11
Vibration resistance
acc. to IEC 60068-2-6
g
2
Degree of protection
IP20
Electromagnetic compatibility (EMC)
• Emitted interference acc. to
IEC 60947-4-3
- Conducted interference voltage Class A for industrial applications Class A for industrial
applications;
Class B for residential,
business and commercial
applications up to 16 A,
AC-51 Low Noise
Class A for industrial
applications
- Emitted, high-frequency interference
voltage
Class B for residential, business and commercial applications
• Interference immunity
- Electrostatic discharge
acc. to IEC 61000-4-2
(corresponds to degree of severity 3)
kV Contact discharge 4; air discharge 8; behavior criterion 2
- Induced RF fields
acc. to IEC 61000-4-6
MHz 0.15 ... 80; 140 dBµV; behavior criterion 1
- Burst acc. to IEC 61000-4-4 kV
2/5.0 kHz; behavior criterion 2
- Surge acc. to IEC 61000-4-5 kV
Conductor - ground 2; conductor - conductor 1; behavior criterion 2
Order No. 3RF23 ..-1.... 3RF23 ..-2.... 3RF23 ..-3....
General data
Connection type Screw terminals Spring-type terminals Ring terminal lug
connections
Connection, main contacts
• Conductor cross-section
- Solid mm
2
2 x (1.5 ... 2.5)
1)
; 2 x (2.5 ... 6)
1)
2x (0.5 ... 2.5) --
- Finely stranded with end sleeve mm
2
2 x (1 ... 2.5)
1)
; 2 x (2.5 ... 6)
1)
;
1 x 10
2x (0.5 ... 1.5) --
- Finely stranded without end sleeve mm
2
-- 2x (0.5 ... 2.5) --
- Solid or stranded, AWG cables
2 x (AWG 14 ... 10) 2 x (AWG 18 ... 14) --
• Terminal screw
M4 -- M5
• Tightening torque Nm
2 ... 2.5 -- 2 ... 2.5
lb.in
7 ... 10.3 -- 7 ... 10.3
• Cable lug
-- --
-DIN DIN 46234
-5-2.5, -5-6, -5-10, -5-16, -5-25
-JIS
JIS C 2805 R 2-5, 5.5-5, 8-5, 14-5
Connection, auxiliary/control contacts
• Conductor cross-section mm
AWG
1 x (0.5 ... 2.5)
1)
, 2 x (0.5 ... 1.0)
AWG 20 ... 12
0.5 ... 2.5
AWG 20 ... 12
1 x (0.5 ... 2.5), 2 x (0.5 ... 1.0)
AWG 20 ... 12
• Stripped length mm
7 10 7
• Terminal screw
M3 -- M3
• Tightening torque Nm
0.5 ... 0.6 -- 0.5 ... 0.6
lb.in
4.5 ... 5.3 -- 4.5 ... 5.3
Grounding screw
2)
• Size (standard screw) M4 M4 M4
Permissible mounting positions
±10°
NSB0_01701
±10°
© Siemens AG 2010