Better World

Siemens 3RW Soft Starter 600V ac, 37 kW, 3 Phase, IP20

Subtotal (1 unit)*

£837.84

(exc. VAT)

£1,005.41

(inc. VAT)

Add to Basket
Select or type quantity
Stocked by manufacturer
  • Ready to ship from 19 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£837.84

*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.:
275-961
Mfr. Part No.:
3RW4037-2BB15
Brand:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Product Type

Soft Starter

Power Rating

37kW

Number of Phases

3

IP Rating

IP20

Mount Type

Screw and Snap-On

Maximum Supply Voltage

600V ac

Overall Length

220mm

Maximum Operating Temperature

60°C

Standards/Approvals

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

Overall Width

197mm

Better World Claim

Concentrated or Compact Solution, Saves Energy

Better World Product

Yes

Overall Depth

71mm

Series

3RW

COO (Country of Origin):
CZ
The Siemens Soft Starter features an integrated bypass contact system that enhances efficiency and reduces energy consumption. With a compact and robust design, this soft starter is ideal for industrial environments requiring precise motor management. Its advanced thermal and motor overload protection ensures continual operation under varying conditions, while the user friendly connections simplify installation.

Enhances overall efficiency

Comprehensive motor overload protection

Versatile voltage capabilities

Flexible control voltage options

Robust design for challenging environments

Compact dimensions for tight spaces

User friendly connections

Enhanced thermal protection for motor longevity

Related links