SIEMENS
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Siemens IC 10 · 2017
Relays
SIRIUS 3RN2 thermistor motor protection
10
Article number
3RN2000-.A
3RN2010-.C
3RN201.-.B
3RN2013-.G
3RN2023-.D
Width x height x depth
mm
100 × 17.5 × 90
100 × 22.5 × 90
W
H
D
Article number
3RN2000-
.AA30
3RN2000-
.AW30,
3RN2010-
.BW30,
3RN2010-
.CW30
3RN2010-
.BA30,
3RN2010-
.CA30
3RN2011-
.BA30,
3RN2012-
.BA30
3RN2011-
.BW30,
3RN2012-
.BW30
3RN2012-
.BW31
3RN2013-
.BA30
3RN2013-
.BW30,
3RN2013-
.GW30
3RN2023-
.DW30
General technical specifications:
Type of electrical isolation
None
Isolated
Protective separation
Electrical endurance (operating
cycles) for AC-15 at 230 V typical
100 000
Mechanical endurance
(operating cycles) typical
10 000 000
Insulation voltage / for overvoltage
category III to IEC 60664 /
for pollution degree 3 / rated value
V
300
Impulse withstand voltage /
rated value
kV
4
6
Mains failure buffering time
minimum
ms
40
30
Pollution degree
3
IP degree of protection
IP20
Shock resistance /
according to IEC 60068-2-27
11
g
/15 ms
Vibration resistance /
according to IEC 60068-2-6
10 ... 55 Hz: 0.35 mm
Type of mounting
For screw-fixing and snap-on mounting to 35 mm standard mounting rail
• Mounting position
Any
• Installation altitude /
at height above sea level maximum
m
2 000
Ambient temperature /
during operation
°C
-25 ... +60
Relative humidity /
during operation / maximum
%
70
ATEX
Ex device group and Ex category
according to ATEX product directive
2014/34/EU
--
II 2G, II 2D
--
II 2G, II 2D
Safety device type /
according to IEC 61508-2
--
Type B
--
Type B
Safety integrity level (SIL) /
according to IEC 61508
--
SIL1
--
SIL1
Performance Level (PL) /
according to EN ISO 13849-1
--
c
--
c
T1 value / for proof test interval or
service duration / according to
IEC 61508
--
3 y
--
3 y
Measuring circuit:
Number of measuring circuits
1
2
Relative measuring accuracy
%
9
2
Maximum number of sensors
in series
6
Cable length of sensor /
maximum
m
2 800
250
Thermistor resistance response
value
1 500 ... 1 650
1 500 ... 1 550
Thermistor resistance return value
3 400 ... 3 600
3 300 ... 3 350
© Siemens AG 2016