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.

−8%

Siemens Solid state relay 1 pc 3RF2900

Price in EUR including VAT
was EUR53,94
Delivered between 10.1.2026 and 14.1.2026
Only 2 pieces in stock at supplier
free shipping

Product details

The Siemens 3RF2900-0EA18 semiconductor relay is a powerful and reliable device designed for controlling electrical loads in industrial applications. With an input voltage of 24 V AC/DC, it offers an efficient solution for power regulation through full-wave control based on a 0-10 V analog signal. The device can be easily snapped onto other components of the SIRIUS system modular kit, facilitating integration into existing systems. Its high isolation voltage of 600 V and protection class IP20 ensure safe operation in various environments. The semiconductor relay is suitable for frequencies of 50/60 Hz and provides a voltage rise time of 1000 V/µs, making it a robust choice for demanding applications.

  • Input voltage of 24 V AC/DC for versatile applications
  • Full-wave control based on a 0-10 V analog signal
  • High isolation voltage of 600 V for increased safety
  • Easy integration into the SIRIUS system modular kit through snap-on capability.

Key specifications

Scope of delivery
Converter 24V UC
Output current type
ACDC
Relay type
Power contactor
Electric current output
0.03 A
input voltage
24 V
Item number
8580939

General information

Manufacturer
Siemens
Category
Relays
Manufacturer no.
3RF2900-0EA18
Release date
24.4.2018
External links

Relay properties

Relay type
Power contactor
input voltage
24 V
Electric current output
0.03 A
Output current type
ACDC
Manufacturer Type
3RF2900-0EA18

Smart home features

Smart Home
Not compatible

Origin

Country of origin
Czech Republic

Sustainability

Manufacturer commitment
RE100SBTi

Voluntary climate contribution

Manufacturer compensation
According to RE100, the manufacturer Siemens fully compensates for its energy consumption, leading to a reduction in emissions.
CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
Converter 24V UC

Product dimensions

Length
38 mm
Width
22.50 mm
Height
83.50 mm

Legal Notice

Product Safety

14-day cancellation right
30-day right of return
24 Months statutory warranty
Report concern

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
  • 8.Schalk
    0,6 %
  • 9.Hager
    0,7 %
  • 10.Aqara
    1,2 %
  • 10.Siemens
    1,2 %
  • 12.Shelly
    1,3 %

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
  • 1.Siemens
    0 days
  • 2.Shelly
    2 days

Return rate

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

Source: Galaxus
  • 7.Hager
    2,5 %
  • 9.Schneider Electric
    2,7 %
  • 9.Siemens
    2,7 %
  • 11.Eltako
    3,5 %
  • 12.ABB
    5,6 %
Source: Galaxus