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Model reference
3RW4047-1BB15

3RW4047-1BB15 SIRIUS Control Systems

Technical SummaryProduct brand nameSIRIUSProduct designationSoft starterSize of engine control deviceS3Operational current at 40 °C106 AAt 500 V standard circuit rated value75 kWOperating voltage at standard circuit400 ... 600 VControl supply voltage110 ... 230 VControl supply voltage typeAC/DCIntegrated bypass contact systemYesThyristorsYesProtection class IP on the front according to IEC 60529IP20Fastening methodscrew and snap-on mounting Key FeaturesSIRIUS…

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Product Parameters

Product Code
3RW4047-1BB15
Dimensions
21.9 × 18.4 × 9.1 cm
Weight
1.852 kg
Lifecycle
Active Product
Availability
in stock
Lead Time
Confirmed with quotation
Product Attachment
Download Datasheet

Product Details

Technical Summary

Product brand name SIRIUS
Product designation Soft starter
Size of engine control device S3
Operational current at 40 °C 106 A
At 500 V standard circuit rated value 75 kW
Operating voltage at standard circuit 400 … 600 V
Control supply voltage 110 … 230 V
Control supply voltage type AC/DC
Integrated bypass contact system Yes
Thyristors Yes
Protection class IP on the front according to IEC 60529 IP20
Fastening method screw and snap-on mounting

Key Features

SIRIUS soft starter
Product designation: Soft starter.
S3 size
Size of engine control device: S3.
106 A at 40 °C
Operational current at 40 °C rated value: 106 A.
75 kW/500 V at 40 °C
At 500 V, standard circuit rated value: 75 kW.
Integrated bypass contact system
Integrated bypass contact system: Yes.
Screw terminals
Type of electrical connection for main current circuit and auxiliary and control circuit: screw-type terminals.

Applications

Motor soft starting
Soft starting of a motor with adjustable current limitation.
Motor overload protection
Protection of a motor against overload.
External reset operation
Resetting the device through an external reset signal.

Frequently Asked Questions

What is Siemens 3RW4047-1BB15?

It is a SIRIUS soft starter S3.

What are the rated current and power values for 3RW4047-1BB15?

The operational current at 40 °C is 106 A, and at 500 V the standard circuit rated value is 75 kW.

What control supply voltage does 3RW4047-1BB15 use?

The control supply voltage is 110 … 230 V AC/DC.

Which connection type does 3RW4047-1BB15 use?

The main current circuit and the auxiliary and control circuit use screw-type terminals.

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