General technical data
product brand nameSIRIUS
product designationSoft starter
integrated bypass contact systemNo
thyristorsYes
intrinsic device protectionNo
motor overload protectionNo
evaluation of thermistor motor protectionNo
external resetNo
adjustable current limitationNo
inside-delta circuitNo
product component motor brake outputNo
insulation voltage rated value600 V
degree of pollution3, acc. to IEC 60947-4-2
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 value3 A
at 50 °C rated value2.6 A
at 60 °C rated value2.2 A
— at standard circuit at 40 °C rated value0.55 kW
— at standard circuit at 40 °C rated value1.1 kW
yielded mechanical performance [hp] for 3-phase AC motor at 200/208 V at standard circuit at 50 °C rated value0.5 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 ... 400 V
relative negative tolerance of the operating voltage at standard circuit-10 %
relative positive tolerance of the operating voltage at standard circuit10 %
minimum load [%]9 %
continuous operating current [% of Ie] at 40 °C100 %
power loss [W] at operational current at 40 °C during operation typical6.5 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
control supply voltage 1 at AC at 50 Hz24 ... 230 V
control supply voltage 1 at AC at 60 Hz24 ... 230 V
relative negative tolerance of the control supply voltage at AC at 50 Hz-10 %
relative positive tolerance of the control supply voltage at AC at 50 Hz10 %
relative negative tolerance of the control supply voltage at AC at 60 Hz-10 %
relative positive tolerance of the control supply voltage at AC at 60 Hz10 %
control supply voltage 1 at DC24 ... 230 V
relative negative tolerance of the control supply voltage at DC-10 %
relative positive tolerance of the control supply voltage at DC10 %
Mechanical data
width22.5 mm
height102 mm
depth123 mm
fastening methodscrew and snap-on mounting
mounting positionWith vertical mounting surface +/-10° rotatable, with vertical mounting surface +/- 10° tiltable to the front and back
wire length maximum100 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 contacts0
number of CO contacts for auxiliary contacts0
solid0.5 ... 4 mm², 2x (0.5 ... 2.5 mm²)
finely stranded with core end processing0.5 ... 2.5 mm², 2x (0.5 ... 1.5 mm²)
solid0.5 ... 4 mm², 2x (0.5 ... 2.5 mm²)
finely stranded with core end processing0.5 ... 2.5 mm², 2x (0.5 ... 1.5 mm²)
for main contacts2x (20 ... 14)
for auxiliary contacts2x (20 ... 14)
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 value0.5 hp
contact rating of auxiliary contacts according to ULB300 / R300