SIEMENS
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Siemens IC 10 · 2017
Coupling Relays
SIRIUS 3RQ3 coupling relays, narrow design
5
Coupling relays with semiconductor output (not plug-in)
Article number
3RQ3050-
.SM50
3RQ3052-
.SM30
3RQ3052-
.SM40
3RQ3052-
.SM50
3RQ3053-
.SG30
3RQ30.5-
.SM30
3RQ3070-
.SB30
3RQ3070-
.SG30
General technical specifications:
Width x height x depth
6.2 x 93 x 72.5
Insulation voltage for overvoltage category III to
IEC 60664 for pollution degree 3
50 V
300 V
50 V
--
Ambient temperature
• During operation
-25 ... +60 °C
• During storage
-40 ... +85 °C
IP degree of protection
IP20
Switching voltage of the semiconductor output
• At AC
--
20 ... 264 V
--
• At DC
10 ... 60 V
10 ... 30 V
10 ... 60 V
--
10 ... 30 V
Current carrying capacity of the
semiconductor output
• At AC
--
5 mA ... 2 A
--
• At DC
1 mA ... 0.5 A
5 mA ... 2 A
1 mA ... 2 A
--
1 mA ... 3 A
5 mA ... 5 A
10 mA ... 0.5 A
Operating range factor of the control supply
voltage, rated value
• At AC, at 50 Hz
--
1 ... 1
--
1 ... 1
• At DC
1 ... 1
Active power input
0.3 W
0.25 W
0.3 W
0.5 W
Thermal current
0.5 A
2 A
3 A
5 A
0.5 A
Article number
3RQ3...-1
....
3RQ3...-2
....
Type of electrical connection
For auxiliary and control circuit
Screw terminals
Spring-type terminals (push-in)
Type of connectable conductor cross-sections
• Solid
1x (0.25 ... 2.5) mm²
• Finely stranded
-
Without end sleeves
--
1x (0.25 ... 2.5) mm²
-
With end sleeves
1x (0.25 ... 1.5) mm²
• Solid for AWG cables
1x (20 ... 14)
W
H
D
© Siemens AG 2016