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Siemens 3RW4028-1BB04

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

SiemensMFR # 3RW4028-1BB04SKU # CEY-8EF3B032B840

product brand nameSIRIUS

product designationSoft starter

integrated bypass contact systemYes

thyristorsYes

intrinsic device protectionYes

motor overload protectionYes

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About This Product

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

Siemens 3RW4028-1BB04

Genuine, certified Siemens product
Fast sourcing through a worldwide supply network
Product selection and compatibility support from our technical team
Equivalent and alternative product suggestions
Quotation and lead time tailored to your request

Specifications

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 value38 A

at 50 °C rated value34 A

at 60 °C rated value31 A

— at standard circuit at 40 °C rated value11 kW

— at standard circuit at 40 °C rated value18.5 kW

yielded mechanical performance [hp] for 3-phase AC motor at 200/208 V at standard circuit at 50 °C rated value10 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 value23 A

continuous operating current [% of Ie] at 40 °C115 %

power loss [W] at operational current at 40 °C during operation typical19 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 deviceS0

width45 mm

height125 mm

depth155 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 side15 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 ... 2.5 mm²), 2x (2.5 ... 6 mm²), max. 1x 10 mm²

finely stranded with core end processing2x (1 ... 2.5 mm²), 2x (2.5 ... 6 mm²)

using the front clamping point1x 8, 2x (16 ... 10)

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 value10 hp

— at standard circuit at 50 °C rated value25 hp

contact rating of auxiliary contacts according to ULB300 / R300

Approvals Certificates

global warming potential [CO2 eq] / during manufacturing4.24 kg

global warming potential [CO2 eq] / during sales0.207 kg

global warming potential [CO2 eq] / during operation117 kg

global warming potential [CO2 eq] / after end of life-0.229 kg

global warming potential [CO2 eq] / total121 kg

Accessories 11

Genuine accessories that can be used with the Siemens 3RW4028-1BB04 motor and are supplied separately are listed below. Click a code to open the accessory page and see the other compatible motors.

Part no	Description	Compatible motors
3RA2921-2GA00	Aksesuar · Wiring modules, connectors and kits · link modules
3RV2925-5AB	Aksesuar · Plugs, adapters and terminals · infeed terminals
3RW4928-8VB00	Aksesuar · Fan
3RT2900-1SB20	Aksesuar · Miscellaneous accessories · labeling plates
3RA2908-1A	Aksesuar · Miscellaneous accessories · screwdrivers
3RV2021-4EA10	Seçmeli zorunlu ürün
3NA3824-6	Seçmeli zorunlu ürün
3NE4118	Seçmeli zorunlu ürün
3NE1020-2	Seçmeli zorunlu ürün
3NE8018-1	Seçmeli zorunlu ürün
3NC2280	Seçmeli zorunlu ürün