Better World

Siemens SIRIUS Soft Starter, , 37 kW, 400 → 600 V ac, 3 Phase, IP20

Subtotal (1 unit)*

£810.33

(exc. VAT)

£972.40

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 17 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£810.33

*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.:
275-959
Mfr. Part No.:
3RW4037-1BB15
Brand:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Power Rating

37 kW

Range

SIRIUS

Motor Starter Type

Soft Start

Voltage Rating

400 → 600 V ac

Phase

3

Current Rating

63 A

IP Rating

IP20

Better World Product

Yes

Better World Claim

Concentrated or compact solution, Saves energy

COO (Country of Origin):
CZ
The Siemens Soft Starter offers advanced solutions for controlling motor operations with precision and efficiency. This device is engineered to provide reliable performance in demanding environments, supporting motor overload protection and adjustable current limitation. With an integrated bypass contact system and compatibility with a range of voltage options, it ensures optimal efficiency and functionality for various industrial applications.

Enhances energy efficiency
Supports AC and DC control voltages
Compact design for tight spaces
Durable across diverse environmental conditions
Clear fault indication display
Secure screw terminals
Adjustable motor current settings

Related links