SIEMENS Siemens 3RW40461TB04 SIRIUS Soft Starter 45 kW (80 A) 3RW40461TB04
SIEMENS Siemens 3RW40461TB04 SIRIUS Soft Starter 45 kW (80 A) 3RW40461TB04
SIEMENS Siemens 3RW40461TB04 SIRIUS Soft Starter 45 kW (80 A) 3RW40461TB04
SIEMENS Siemens 3RW40461TB04 SIRIUS Soft Starter 45 kW (80 A) 3RW40461TB04

Siemens 3RW40461TB04 SIRIUS Soft Starter 45 kW (80 A) 3RW40461TB04

SIEMENS
Brand: SIEMENS
SKU: 3RW40461TB04
Availability: Out Of Stock
$5,151.24
$5,151.24
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Description

Product Description

Siemens 3RW40461TB04 is a SIRIUS soft starter that provides SCR-based controlled starting and ramp-down for three-phase motors. It is rated for 80 A and up to 45 kW at 400 V (50 hp at 480 V), accepts line voltages from 200 to 480 V AC, and uses a 24 V AC/DC control supply. The unit includes integrated bypass, thermistor motor protection, adjustable current protection, and is designed for 3-phase, 3-pole applications.

  • Rated current 80 A; rated motor power 45 kW at 400 V (50 hp at 480 V).
  • Line voltage 200–480 V AC, 50/60 Hz; control voltage 24 V AC/DC; 3-phase, 3-pole design.
  • Integrated bypass, thermistor motor protection, adjustable current and motor overload protection; auxiliary contacts 2NO-1CO.

Product Highlights

SCR-based soft starting for 3-phase motors with integrated bypass and motor protection

Product Information

Standard Information

  • Brand: SIEMENS
  • Manufacturer Part Number: 3RW40461TB04
  • Country of Origin: Czech Republic
Technical Specifications
Manufacturer
Siemens
MPN
3RW40461TB04
Series
SIRIUS 3RW40
Product Type
Soft starter
Rated Current
80 A
Rated Power (400 V)
45 kW
Rated Power (480 V)
50 hp
Input Voltage
200 to 480 V AC
Frequency
50 to 60 Hz
Control Voltage
24 V AC/DC
Phases
3 Phase
Poles
3 Pole
Connection Type
Screw-type terminals / Thread connection
Auxiliary Contacts
2NO-1CO
Protection
Integrated bypass; thermistor motor protection; adjustable current and motor overload protection
Enclosure Rating
IP00
Operating Temperature
-25 to 60 °C
Dimensions (HxWxD)
6.69 in x 2.76 in x 7.48 in
Certifications
RoHS compliant; approvals include IEC, UL/CSA; options for ATEX/IECEx
Datasheet
https://cache.industry.siemens.com/dl/files/945/109747945/att_1316539/v1/SIRIUS_IC10_complete_English_2025_202502271410306836.pdf
Country of Origin
Czech Republic
SIEMENS Siemens 3RW40461TB04 SIRIUS Soft Starter 45 kW (80 A) 3RW40461TB04

SIEMENS

Siemens 3RW40461TB04 SIRIUS Soft Starter 45 kW (80 A) 3RW40461TB04

$5,151.24
SIEMENS Siemens 3RW40461TB04 SIRIUS Soft Starter 45 kW (80 A) 3RW40461TB04
SIEMENS Siemens 3RW40461TB04 SIRIUS Soft Starter 45 kW (80 A) 3RW40461TB04

SIEMENS

Siemens 3RW40461TB04 SIRIUS Soft Starter 45 kW (80 A) 3RW40461TB04

$5,151.24

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