Better World

Siemens SIRIUS 3RW Soft Starter, , 18.5 kW, 400 V ac, 3 Phase

Subtotal (1 unit)*

£500.96

(exc. VAT)

£601.15

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 2 unit(s) ready to ship from another location
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£500.96

*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.:
202-1697
Distrelec Article No.:
137-65-984
Mfr. Part No.:
3RW4028-1BB04
Brand:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Power Rating

18.5 kW

Range

SIRIUS 3RW

Motor Starter Type

Soft Start

Voltage Rating

400 V ac

Phase

3

Current Rating

38 A

IP Rating

IP00

Better World Product

Yes

Mounting Type

Chassis Mount

Better World Claim

Concentrated or compact solution, Saves energy

Hazardous Area Certification

ATEX

Series

3RW40

COO (Country of Origin):
CZ

Siemens Motor Adjustable Soft Starter, 400V AC, 18.5kW - 3RW4 Series - 3RW4028-1BB04


Attach this Siemens soft starter to your equipment to control the stop and start-up process of three-induction motors. It releases current at a moderate pace, making it suitable for use in motors that run on 18.5kW power. The insulation voltage of 600V means it won't overheat even in demanding environments. As the unit works with a maximum cable length of 300m, it's a versatile choice for use in large workspaces. Use it to help start-up all kinds of industrial machinery.

• Screw terminals for direct and secure electrical connection
• Ambient temperature range between -25°C and +60°C for safe use in demanding environments
• Ingress protection (IP) rating of IP20 protects against contact with items up to 12.5mm in size
• Safe to use in hazardous environments
• Motor-overload protection prevents damage from excessive current

How do I adjust the settings of this Siemens soft starter?


You can manually tweak the settings of this component using the four rotary switches in the front of the enclosure. These can adjust the current limitation, overload trip time and reset the unit after use.

Related links