Siemens Industrial Automation

3RW4037-1BB15

Siemens 3RW4037-1BB15 SIRIUS soft starter with 63 A rated current, 37 kW at 500 V, 400–600 V operation and 110–230 V AC/DC control. Verify this exact legacy part.

Complete Product Information
Product Code
3RW4037-1BB15
Dimensions
19.8 × 16.9 × 7.1 cm
Weight
1.278 kg
Lifecycle
Active Product
Availability
Check availability with quotation
Lead Time
Confirmed with quotation
Product Attachment
Download technical file

Availability, lead time, condition and warranty are confirmed for each quotation.

Product Information

Technical Product Information

Product Description

Key Features

  • Rated current and power: Rated current: 63 A at 40 °C. Standard-circuit power: 37 kW at 500 V and 30 kW at 400 V.
  • Operating and control supply: Operating voltage: 400 … 600 V. Control supply: 110 … 230 V AC/DC at 50 Hz and 60 Hz.
  • Protection and control functions: Has integrated bypass contact system, thyristors, intrinsic device protection, motor overload protection, external reset, and adjustable current limitation.
  • Installation and connections: S2 device with screw-type terminals for the main, auxiliary, and control circuits. Fastening: screw and snap-on mounting.
  • Mechanical and environmental data: Dimensions: 55 mm width, 160 mm height, and 170 mm depth. Front protection: IP20. Operating ambient temperature: -25 … +60 °C.

Technical Summary

Product Siemens 3RW4037-1BB15 SIRIUS soft starter S2
Rated current at 40 °C 63 A
Standard-circuit power at 500 V and 40 °C 37 kW
Operating voltage 400 … 600 V
Control supply 110 … 230 V AC/DC
Operating frequency 50 … 60 Hz
Main circuit connection Screw-type terminals
Mounting Screw and snap-on mounting
Front protection IP20
Operating ambient temperature -25 … +60 °C
Product lifecycle Active Product

Frequently Asked Questions

What exact model should be confirmed for this soft starter?

Confirm Siemens 3RW4037-1BB15, SIRIUS soft starter S2, with 63 A rated current and 37 kW at 500 V.

What operating voltage and control supply does the 3RW4037-1BB15 have?

Operating voltage is 400 … 600 V. The control supply is 110 … 230 V AC/DC at 50 Hz and 60 Hz.

How is the soft starter mounted and connected?

It uses screw and snap-on mounting. The main, auxiliary, and control circuits use screw-type terminals.

What protection functions are included?

It has intrinsic device protection and motor overload protection, plus external reset and adjustable current limitation.

Product Information

RFQ Information

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01Which product reference should I send?

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02How are supply terms confirmed?

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03What helps with replacement requests?

Share the installed model, application, electrical and mechanical requirements, communication interface and a clear nameplate photo.

Product RFQ

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