Siemens SIRIUS safety relay Basic unit 3SK2 seri

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Product details

The SIRIUS safety switchgear from Siemens' basic device series 3SK2 is a highly advanced solution for demanding safety applications. With a compact design of 45 mm in width, this device offers a variety of inputs and outputs designed for the implementation of multiple independent safety functions. It supports a parameterizable configuration via the SIRIUS Safety Engineering software, enabling easy commissioning and comprehensive diagnostic capabilities. The semiconductor outputs and the option for expansion through additional output extensions provide flexibility and adaptability for various applications. The device meets high safety standards, including SIL 3 according to IEC 62061 and Performance Level e according to ISO 13849-1, making it a reliable choice for safety-critical environments. Integration into existing systems is facilitated by the use of device connectors for motor starters and coupling relays, simplifying installation and maintenance.

  • Parameterizable via SIRIUS Safety Engineering software
  • Meets SIL 3 (IEC 62061) and Performance Level e (ISO 13849-1)
  • Flexible expandability through 3SK1 output extensions
  • Extensive logic functions for independent shutdowns
  • Easy implementation of muting and safety door monitoring with pre-configured logic blocks.

Key specifications

input voltage
24 V
Output voltage
24 V
Output current type
DC
Number of poles
4x

General information

Item number
11584057
Manufacturer
Siemens
Category
Relays
Manufacturer no.
3SK2122-1AA10
Release date
6.8.2019

Relay properties

input voltage
24 V
Output voltage
24 V
Output current type
DC
Number of poles
4x

Smart home features

Smart home
Not compatible

Origin

Country of origin
Germany

Sustainability

Manufacturer commitment
RE100, SBTi

Voluntary climate contribution

CO₂ emissions
29.26 kg
Climate contribution
CHF 0.70

Scope of delivery

Scope of delivery
SIRIUS safety relay 24V DC

Product dimensions

Length
124.50 mm
Width
45 mm
Height
100 mm

30-day right of return
24 Months Warranty (Bring-in)

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Reviews & Ratings

Warranty score

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

Source: Digitec Galaxus
  • 8.Hager
    0.6 %
  • 8.Schalk
    0.6 %
  • 10.Aqara
    0.8 %
  • 11.Siemens
    0.9 %
  • 12.Shelly
    1.1 %

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: Digitec Galaxus
  • Siemens
    Not enough data
  • 1.Shelly
    1 day
  • 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: Digitec Galaxus
  • 5.Hager
    1.9 %
  • 6.Shelly
    2.2 %
  • 7.Siemens
    2.3 %
  • 8.Finder
    2.8 %
  • 9.Eaton
    3 %
Source: Digitec Galaxus