General technical data
product brand nameSIRIUS
product designationSoft starter
integrated bypass contact systemYes
thyristorsYes
intrinsic device protectionYes
motor overload protectionYes
evaluation of thermistor motor protectionNo
external resetYes
adjustable current limitationYes
inside-delta circuitNo
product component motor brake outputNo
insulation voltage rated value600 V
degree of pollution3, acc. to IEC 60947-4-2
blocking voltage of the thyristor maximum1 600 V
reference code according to EN 61346-2Q
reference code according to DIN 40719 extended according to IEC 204-2 according to IEC 750G
Power Electronics
at 40 °C rated value72 A
at 50 °C rated value62 A
at 60 °C rated value60 A
— at standard circuit at 40 °C rated value22 kW
— at standard circuit at 40 °C rated value37 kW
yielded mechanical performance [hp] for 3-phase AC motor at 200/208 V at standard circuit at 50 °C rated value20 hp
operating frequency rated value50 ... 60 Hz
relative negative tolerance of the operating frequency-10 %
relative positive tolerance of the operating frequency10 %
operating voltage at standard circuit rated value200 ... 480 V
relative negative tolerance of the operating voltage at standard circuit-15 %
relative positive tolerance of the operating voltage at standard circuit10 %
minimum load [%]20 %
adjustable motor current for motor overload protection minimum rated value35 A
continuous operating current [% of Ie] at 40 °C115 %
power loss [W] at operational current at 40 °C during operation typical15 W
Control circuit/ Control
type of voltage of the control supply voltageAC/DC
control supply voltage frequency 1 rated value50 Hz
control supply voltage frequency 2 rated value60 Hz
relative negative tolerance of the control supply voltage frequency-10 %
relative positive tolerance of the control supply voltage frequency10 %
at 50 Hz rated value24 V
at 60 Hz rated value24 V
relative negative tolerance of the control supply voltage at AC at 50 Hz-20 %
relative positive tolerance of the control supply voltage at AC at 50 Hz20 %
relative negative tolerance of the control supply voltage at AC at 60 Hz-20 %
relative positive tolerance of the control supply voltage at AC at 60 Hz20 %
control supply voltage 1 at DC rated value24 V
relative negative tolerance of the control supply voltage at DC-20 %
relative positive tolerance of the control supply voltage at DC20 %
display version for fault signalred
Mechanical data
size of engine control deviceS2
width55 mm
height160 mm
depth170 mm
fastening methodscrew and snap-on mounting
mounting positionWith 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
upwards60 mm
at the side30 mm
downwards40 mm
wire length maximum300 m
number of poles for main current circuit3
Connections/ Terminals
for main current circuitscrew-type terminals
for auxiliary and control circuitscrew-type terminals
number of NC contacts for auxiliary contacts0
number of NO contacts for auxiliary contacts2
number of CO contacts for auxiliary contacts1
solid2x (1.5 ... 16 mm²)
finely stranded with core end processing0.75 ... 25 mm²
stranded0.75 ... 35 mm²
solid2x (1.5 ... 16 mm²)
finely stranded with core end processing1.5 ... 25 mm²
stranded1.5 ... 35 mm²
solid2x (1.5 ... 16 mm²)
finely stranded with core end processing2x (1.5 ... 16 mm²)
stranded2x (1.5 ... 25 mm²)
using the back clamping point16 ... 2
using the front clamping point18 ... 2
using both clamping points2x (16 ... 2)
solid2x (0.5 ... 2.5 mm²)
finely stranded with core end processing2x (0.5 ... 1.5 mm²)
for auxiliary contacts2x (20 ... 14)
for auxiliary contacts finely stranded with core end processing2x (20 ... 16)
Ambient conditions
installation altitude at height above sea level5 000 m
during transport according to IEC 607212K2, 2C1, 2S1, 2M2 (max. fall height 0.3 m)
during storage according to IEC 607211K6 (only occasional condensation), 1C2 (no salt mist), 1S2 (sand must not get inside the devices), 1M4
during operation according to IEC 607213K6 (no formation of ice, no condensation), 3C3 (no salt mist), 3S2 (sand must not get into the devices), 3M6
during operation-25 ... +60 °C
during storage-40 ... +80 °C
derating temperature40 °C
protection class IP on the front according to IEC 60529IP20
touch protection on the front according to IEC 60529finger-safe, for vertical contact from the front
UL/CSA ratings
— at standard circuit at 50 °C rated value20 hp
— at standard circuit at 50 °C rated value40 hp
contact rating of auxiliary contacts according to ULB300 / R300
Approvals Certificates
global warming potential [CO2 eq] / during manufacturing26.9 kg
global warming potential [CO2 eq] / during sales0.324 kg
global warming potential [CO2 eq] / during operation158 kg
global warming potential [CO2 eq] / after end of life-4.56 kg
global warming potential [CO2 eq] / total181 kg