Better World

Siemens SIRIUS 3RT Size S00, 3RT2 Contactor, 24 V dc Coil, 3-Pole, 12 A, 5.5 kW, 3NO, 400 V ac

Subtotal (1 unit)*

£44.35

(exc. VAT)

£53.22

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 49 unit(s) ready to ship
  • Plus 27 unit(s) ready to ship from another location
  • Plus 59 unit(s) shipping from 16 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£44.35

*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.:
706-1181
Distrelec Article No.:
136-23-031
Mfr. Part No.:
3RT2017-1BB41
Brand:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Coil Voltage

24 V dc

Number of Poles

3

Contact Voltage Rating

400 V ac

Contact Current Rating

12 A

Range

SIRIUS 3RT

Series

Size S00, 3RT2

Power Rating

5.5 kW

Normal State Configuration

3NO

Number Of Auxiliary Contacts

1

Auxiliary Contact Configuration

1NO

Terminal Type

Screw

Length

57.5mm

Width

45mm

Depth

73mm

Better World Claim

Low carbon manufacture

Better World Product

Yes

Minimum Operating Temperature

-25°C

Maximum Operating Temperature

+60°C

COO (Country of Origin):
DE

Siemens SIRIUS Innovation 3-Pole Contactor, 5.5kW, 12A - 3RT2 Series - 3RT2017-1BB41


Use this robust contactor from Siemens' SIRIUS Innovation range to control and protect industrial motors. It has three normally open (NO) contacts that are energised when a current passes through them. This triggers the safe starting of the motor. The electromechanical device also has an auxiliary contact that triggers a power cutoff when a surge current passes through it, protecting the attached motor from damage. With a surge voltage rating of 6kV, this contactor can handle sudden voltage spikes to enhance electrical safety. It has a tough thermoplastic housing that's durable and impact-resistant, so you can use it in harsh industrial environments. Units like this one are commonly found in compressors and air-conditioning systems.

• Power rating of 5.5kW makes it suitable for heavy-duty industrial applications
• Compact dimensions of 57.5 (length) x 45 (width) x 73mm (depth) for space efficiency in small enclosures
• Broad operating temperature range of -25°C to +60°C for use in demanding environments
• Mechanical service life of 30 million operations for reliable long-term performance

How do I mount this contactor?


You can mount this contactor by simply snapping it onto a DIN rail. This is a quick and simple process that doesn't need any tools.