Your data. Your choice.

If you select «Essential cookies only», we’ll use cookies and similar technologies to collect information about your device and how you use our website. We need this information to allow you to log in securely and use basic functions such as the shopping cart.

By accepting all cookies, you’re allowing us to use this data to show you personalised offers, improve our website, and display targeted adverts on our website and on other websites or apps. Some data may also be shared with third parties and advertising partners as part of this process.

Legal noticePrivacy notice

Siemens Auxiliary switch for contactor

Price in EUR including VAT
Ratings
BrandMore from Siemens
Delivered between Fri, 5.6. and Tue, 9.6.
9 pieces in stock at supplier
Free shipping starting at 30,–

Product details

The 3RH2911-2FA40 auxiliary contact block from Siemens is a reliable solution for expanding auxiliary contacts in control circuits. With four normally open contacts (NO), this auxiliary switch provides an efficient way to enhance the functionality of relays. The auxiliary switch is designed for mounting on relays from the 3RT2 and 3RH2 series and allows for tool-free installation, simplifying handling. The spring terminal connection ensures a secure and easy electrical connection. Its compact design, with a width of 36 mm and a height of 41.5 mm, makes it ideal for various applications. The auxiliary switch is available in both front and side versions and can be used in different configurations to meet specific requirements.

  • Tool-free mounting on relays from the 3RT2 and 3RH2 series
  • Four normally open contacts for enhanced functionality
  • Spring terminal connection for easy and secure connection
  • Compact design for versatile applications.

Key specifications

Electric current output
6 A

General information

Item number
9732028
Manufacturer
Siemens
Category
Relays
Manufacturer No.
3RH2911-2FA40
Release date
24.9.2018

Relay properties

Electric current output
6 A
Number of closers
4x
Number of switching cycles
10000000x

Smart home features

Smart home
Not compatible

Origin

Country of origin
China

Sustainability

Manufacturer commitment
RE100, SBTi

Voluntary climate contribution

CO₂ emissions
29,26 kg
Climate contribution
EUR 0,74

Scope of delivery

Scope of delivery
1 pc

Product dimensions

Width
36 mm
Height
41.50 mm
Weight
65 g

Legal Notice

Product Safety

14-day cancellation right
30-day right of return
24 Months statutory warranty
3 additional offers
Legal concerns

Compare products

Goes with

Reviews & Ratings

Statutory warranty score

How often does a product of this brand in the «Relays» category have a defect within the first 24 months?

Source: Galaxus
  • 9.Hager
    0,5 %
  • 9.Schalk
    0,5 %
  • 11.Siemens
    0,9 %
  • 12.Shelly
    1 %
  • 13.Aqara
    1,2 %

Statutory warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Galaxus
  • Siemens
    Not enough data
  • 1.Shelly
    2 days
  • ABB
    Not enough data
  • Aqara
    Not enough data
  • Eaton
    Not enough data

Return rate

How often is a product of this brand in the «Relays» category returned?

Source: Galaxus
  • 10.Schneider Electric
    3,3 %
  • 11.Eltako
    3,4 %
  • 12.Aqara
    3,9 %
  • 13.Siemens
    4 %
  • 14.ABB
    5,8 %
Source: Galaxus