Better World

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

View all Motor Starters

Subtotal (1 unit)*

£904.06

(exc. VAT)

£1,084.87

(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 +£904.06

*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.:
276-003
Mfr. Part No.:
3RW4037-2TB05
Brand:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Power Rating

37 kW

Motor Starter Type

Soft Start

Range

SIRIUS

Voltage Rating

400 → 600 V ac

Phase

3

Current Rating

63 A

IP Rating

IP20

Better World Claim

Concentrated or compact solution, Saves energy

Better World Product

Yes

COO (Country of Origin):
CZ
The Siemens Soft Starter is designed to optimise the control and protection of 3 phase motors in various industrial applications. Featuring an integrated bypass contact system, this device enhances energy efficiency while providing critical motor overload protection and thermistor motor protection evaluation. It operates within a wide voltage range and accommodates a variety of motor configurations, ensuring seamless integration into existing systems.

Enhances energy efficiency
Comprehensive motor overload protection
Thermistor motor protection for reliability
Broad operational voltage range
Compact size for flexible installation
Supports various motor configurations
Operates across a wide temperature range
User friendly for easy installation and maintenance

Shop Siemens SIRIUS
Discover our Siemens SIRIUS products. Command, Control, Monitor and start your motors the Hybrid way.
Find out more

Related links