RS Better World

Siemens 3RW Soft Starter 600V ac, 45 kW, 3 Phase, IP20

View all Motor Starters

Subtotal (1 unit)*

R 25 041,68

(exc. VAT)

R 28 797,93

(inc. VAT)

Add to Basket
Select or type quantity
Stocked by manufacturer
  • Ready to ship from 25 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +R 25,041.68

*price indicative

Better World

Our Better World range features products that make it easy for you to make a greener product choice you can trust. Click here to find out more.

RS stock no.:
275-905
Mfr. Part No.:
3RW4038-2BB05
Manufacturer:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Product Type

Soft Starter

Power Rating

45kW

Number of Phases

3

IP Rating

IP20

Mount Type

Screw and Snap-On

Maximum Supply Voltage

600V ac

Overall Length

212mm

Maximum Operating Temperature

60°C

Standards/Approvals

SCIP, IEC 60947-2, CE, WEEE, EAC, UKCA, ETIM, eClass, UNSPSC, REACH, RoHS, IDEA

Overall Width

197mm

Better World Product

Yes

Better World Claim

Concentrated or Compact Solution, Saves Energy

Series

3RW

Overall Depth

71mm

The Siemens Soft Starter revolutionises motor control with its integrated bypass contact system, delivering efficiency and compact design. Engineered for robustness, it features reliable thyristors for enhanced performance, assuring intrinsic device protection and motor overload safety. With versatile operational capabilities, this unit accommodates varying loads up to 72 A in demanding environments, ensuring seamless integration across 400 to 600 V AC systems.

Intrinsic device protection for motor safety

User friendly external reset option

Wide operating voltage range

Improved energy efficiency

Adaptable for various installation orientations

Resilient to high ambient temperatures

Related links