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SIRIUS soft starter S0 38 A, 18.5 kW/400 V, 40 °C 200-480 V AC, 24 V AC/DC Screw terminals – Siemens Soft Starters

$ 691.61

SKU 3RW4028-1BB04 Category

Features

General technical data
product brand name SIRIUS
product designation Soft starter
product feature
● integrated bypass contact system
● thyristors
Yes
Yes
product function
● intrinsic device protection
● motor overload protection
● evaluation of thermistor motor protection
● external reset
● adjustable current limitation
● inside-delta circuit
Yes
Yes
No
Yes
Yes
No
product component motor brake output No
insulation voltage rated value V 600
degree of pollution 3, acc. to IEC 60947-4-2
blocking voltage of the thyristor maximum V 1 600
reference code according to EN 61346-2 Q
 reference code according to DIN 40719 extended according
to IEC 204-2 according to IEC 750
G
Power Electronics
 operational current
● at 40 °C rated value
● at 50 °C rated value
● at 60 °C rated value
A
A
A
38
34
31
 yielded mechanical performance for 3-phase motors
● at 230 V
— at standard circuit at 40 °C rated value
● at 400 V
— at standard circuit at 40 °C rated value
kW

Kw

11

18.5

 yielded mechanical performance [hp] for 3-phase AC motor
at 200/208 V at standard circuit at 50 °C rated value
hp 10
operating frequency rated value Hz 50…60
relative negative tolerance of the operating frequency % -10
relative positive tolerance of the operating frequency % 10
operating voltage at standard circuit rated value V 200..480
relative negative tolerance of the operating voltage at
standard circuit
% -15
relative positive tolerance of the operating voltage at
standard circuit
% 10
minimum load [%] % 20
adjustable motor current for motor overload protection
minimum rated value
A 23
continuous operating current [% of Ie] at 40 °C % 115
power loss [W] at operational current at 40 °C during
operation typical
W 19
Control circuit/ Control
type of voltage of the control supply voltage  AC/DC
control supply voltage frequency 1 rated value Hz 50
control supply voltage frequency 2 rated value Hz 60
relative negative tolerance of the control supply voltage
frequency
% -10
relative positive tolerance of the control supply voltage
frequency
% 10
 control supply voltage 1 at AC
● at 50 Hz rated value
● at 60 Hz rated value
V
V
24
24
relative negative tolerance of the control supply voltage at
AC at 50 Hz
% -15
relative positive tolerance of the control supply voltage at
AC at 50 Hz
% 10
relative negative tolerance of the control supply voltage at
AC at 60 Hz
% -15
relative positive tolerance of the control supply voltage at
AC at 60 Hz
% 10
control supply voltage 1 at DC rated value 24
relative negative tolerance of the control supply voltage at
DC
-20
relative positive tolerance of the control supply voltage at
DC
20
display version for fault signal red
Mechanical data
size of engine control device S0
width mm 45
height mm 125
depth mm 155
fastening method screw and snap-on mounting
mounting position With additional fan: With vertical mounting surface +/-90°
rotatable, with vertical mounting surface +/- 22.5° tiltable to the
front and back Without additional fan: With vertical mounting
surface +/-10° rotatable, with vertical mounting surface +/- 10° t
required spacing with side-by-side mounting
● upwards mm
● at the side mm
● downwards
mm
mm
mm
60
15
40
wire length maximum m 300
 number of poles for main current circuit 3
Connections/ Terminals
type of electrical connection
● for main current circuit
● for auxiliary and control circuit
 screw-type terminals
screw-type terminals
number of NC contacts for auxiliary contacts 0
number of NO contacts for auxiliary contacts 2
number of CO contacts for auxiliary contacts 1
type of connectable conductor cross-sections for main
contacts for box terminal using the front clamping point
● solid
● finely stranded with core end processing
2x (1 … 2.5 mm²), 2x (2.5 … 6 mm²), max. 1x 10 mm²
2x (1 … 2.5 mm²), 2x (2.5 … 6 mm²)
type of connectable conductor cross-sections for AWG
cables for main contacts for box terminal
● using the front clamping point

1x 8, 2x (16 … 10)

type of connectable conductor cross-sections for auxiliary
contacts
● solid
● finely stranded with core end processing

2x (0.5 … 2.5 mm²)
2x (0.5 … 1.5 mm²)

type of connectable conductor cross-sections for AWG
cables
● for auxiliary contacts 2x (20 … 14)
● for auxiliary contacts finely stranded with core end
processing
Ambient conditions
installation altitude at height above sea level m 5 000
 environmental category
● during transport according to IEC 60721
● during storage according to IEC 60721

● during operation according to IEC 60721

2K2, 2C1, 2S1, 2M2 (max. fall height 0.3 m)
1K6 (only occasional condensation), 1C2 (no salt mist), 1S2
(sand must not get inside the devices), 1M4
3K6 (no formation of ice, no condensation), 3C3 (no salt mist),
3S2 (sand must not get into the devices), 3M6
ambient temperature
● during operation
● during storage
°C
°C
-25 … +60
-40 … +80
derating temperature  °C 40
protection class IP on the front according to IEC 60529 IP20
touch protection on the front according to IEC 60529 finger-safe, for vertical contact from the front
Environmental footprint
 global warming potential [CO2 eq] total
global warming potential [CO2 eq] during manufacturing
global warming potential [CO2 eq] during sales
global warming potential [CO2 eq] during operation
global warming potential [CO2 eq] after end of life
kg
kg
kg
kg
kg
121
4.24
0.207
117
-0.229
UL/CSA ratings
 yielded mechanical performance [hp] for 3-phase AC motor
● at 220/230 V
— at standard circuit at 50 °C rated value
● at 460/480 V
— at standard circuit at 50 °C rated value

hp

hp

10

25

contact rating of auxiliary contacts according to UL B300 / R300

Additional information

Weight 0.714 kg
Dimensions 15.4 × 18.1 × 6 cm

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