3RW4036-1TB04
3RW40 S2 45A 480V 24V screw therm

From SIEMENS

SIRIUS soft starter S2 45 A, 22 kW/400 V, 40 °C 200-480 V AC, 24 V AC/DC Screw terminals Thermistor motor protection
General technical data
Product brand nameSIRIUS
Product feature
integrated bypass contact systemYes
ThyristorsYes
Product function
Intrinsic device protectionYes
motor overload protectionYes
Evaluation of thermistor motor protectionYes
External resetYes
Adjustable current limitationYes
inside-delta circuitNo
Product component Motor brake outputNo
Reference identifier acc. to DIN EN 61346-2Q
Reference indentifier acc. to DIN 40719 extended according to IEC 204-2 acc. to IEC 750G
Power Electronics
Product designationSoft starter
Operating current
at 40 °C rated valueA45
at 50 °C rated valueA42
at 60 °C rated valueA39
Mechanical power output for three-phase motors
at 230 V
— at standard circuit at 40 °C rated valueW11 000
at 400 V
— at standard circuit at 40 °C rated valueW22 000
Yielded mechanical performance [hp] for three-phase AC motor at 200/208 V at standard circuit at 50 °C rated valuehp10
Operating frequency rated valueHz50 ... 60
Relative negative tolerance of the operating frequency%-10
Relative positive tolerance of the operating frequency%10
Operating voltage at standard circuit rated valueV200 ... 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 valueA23
Continuous operating current [% of Ie] at 40 °C%115
Power loss [W] at operating current at 40 °C during operation typicalW6
Control electronics
Type of voltage of the control supply voltageAC/DC
Control supply voltage frequency 1 rated valueHz50
Control supply voltage frequency 2 rated valueHz60
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 valueV24
at 60 Hz rated valueV24
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 Hz%20
Control supply voltage 1 at DC rated valueV24
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 signalred
Mechanical data
Size of engine control deviceS2
Widthmm55
Heightmm160
Depthmm170
Mounting typescrew 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
Required spacing with side-by-side mounting
upwardsmm60
at the sidemm30
downwardsmm40
Wire length maximumm300
Number of poles for main current circuit3
Connections/Terminals
Type of electrical connection
for main current circuitscrew-type terminals
for auxiliary and control current circuitscrew-type terminals
Number of NC contacts for auxiliary contacts0
Number of NO contacts for auxiliary contacts2
Number of CO contacts for auxiliary contacts1
Type of connectable conductor cross-sections for main contacts for box terminal using the front clamping point
solid2x (1.5 ... 16 mm²)
finely stranded with core end processing0.75 ... 25 mm²
stranded0.75 ... 35 mm²
Type of connectable conductor cross-sections for main contacts for box terminal using the back clamping point
solid2x (1.5 ... 16 mm²)
finely stranded with core end processing1.5 ... 25 mm²
stranded1.5 ... 35 mm²
Type of connectable conductor cross-sections for main contacts for box terminal using both clamping points
solid2x (1.5 ... 16 mm²)
finely stranded with core end processing2x (1.5 ... 16 mm²)
stranded2x (1.5 ... 25 mm²)
Type of connectable conductor cross-sections at AWG conductors for main contacts for box terminal
using the back clamping point16 ... 2
using the front clamping point18 ... 2
using both clamping points2x (16 ... 2)
Type of connectable conductor cross-sections for auxiliary contacts
solid2x (0.5 ... 2.5 mm²)
finely stranded with core end processing2x (0.5 ... 1.5 mm²)
Type of connectable conductor cross-sections at AWG conductors
for auxiliary contacts2x (20 ... 14)
for auxiliary contacts finely stranded with core end processing2x (20 ... 16)
Ambient conditions
Installation altitude at height above sea levelm5 000
Environmental category
during transport acc. to IEC 607213K6 (no formation of ice, no condensation), 3C3 (no salt mist), 3S2 (sand must not get into the devices), 3M6
during storage acc. to IEC 607213K6 (no formation of ice, no condensation), 3C3 (no salt mist), 3S2 (sand must not get into the devices), 3M6
during operation acc. to IEC 607213K6 (no formation of ice, no condensation), 3C3 (no salt mist), 3S2 (sand must not get into the devices), 3M6
Ambient temperature
during operation°C-25 ... +60
during storage°C-40 ... +80
Derating temperature°C40
Protection class IPIP00

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