3SK2112-1AA10

Siemens 3SK2112-1AA10 available at EU Automation. Get in touch today for a quick price.

Trustpilot stars Based on over 4900 reviews

Full 12-month warranty

Available for dispatch immediately

We deliver worldwide

Get a quick price for 3SK2112-1AA10

Quantity

Adding another part to your enquiry?

For more information on how your data is processed and stored by EU Automation please read our privacy policy.

All orders are subject to product availability. See our T&Cs.

Ask our team

What happens next?

1. Email confirmation

You will get an email confirming that we have received your enquiry.

2. Dedicated Account Manager

One of our team will be in touch to confirm your part(s) specification and condition.

3. Your quote

You will receive a comprehensive quote tailored to your specific needs.

The Siemens 3SK2112-1AA10 is a versatile safety relay from the SIRIUS series, designed to enhance the safety and efficiency of industrial automation systems. This basic unit operates at 24 V DC and features a compact design with dimensions of 22.5 x 124.5 x 100 mm, making it suitable for a variety of installation environments. It supports two-channel operation and can be parameterised via the SIRIUS Safety ES software, allowing for customisation to meet specific application requirements.

The 3SK2112-1AA10 is equipped with 10 safety-related inputs and 2 safety-related outputs, providing robust monitoring and control capabilities. It is capable of handling various safety functions, including emergency stop, protective door monitoring, and muting with multiple sensor configurations. The unit also supports the monitoring of floating and non-floating sensors, position switches, and opto-electronic protection devices, ensuring comprehensive safety coverage.

With a rated operating power of 2.5 W and a control supply voltage of 24 V DC, this safety relay is designed for reliable performance in demanding industrial settings. It offers short-circuit protection at the digital outputs and supports optional communication protocols such as PROFIBUS DP and PROFINET IO when used with the appropriate interface modules. The Siemens 3SK2112-1AA10 is an ideal choice for enhancing safety in automated systems, providing peace of mind and compliance with international safety standards.
Specification Description
Part Number 3SK2112-1AA10
Manufacturer Siemens
Series SIRIUS
Product Type Safety Relay
Design Basic unit with 10 F-DI, 2 F-DQ, 1 DQ
Control Supply Voltage 24 V DC
Configuration Can be parameterized via SIRIUS Safety ES
Dimensions 22.5 x 124.5 x 100 mm
Protection Class IP20
Rated Insulation Voltage 50 V
Surge Voltage Resistance 800 V
Degree of Pollution 3
Operating Power 2.5 W
Shock Resistance 15g / 11 ms
Vibration Resistance 5 ... 500 Hz: 0.75 mm
Safety Functions EMERGENCY STOP, protective door monitoring, muting, and more
Protocol Support PROFIBUS DP (with DP interface module)
Inputs 10 safety-related, parameterizable
Outputs 2 safety-related, parameterizable
Application Suitable for monitoring floating and non-floating sensors, position switches, EMERGENCY-OFF circuits, valves, opto-electronic protection devices, and more.
Compliance Up to SIL 3 (IEC 62061), Performance Level e (ISO 13849-1)

The Siemens 3SK2112-1AA10 is a versatile safety relay from the SIRIUS series, designed to ensure the safety and reliability of industrial automation systems. This basic unit is equipped with multiple inputs and outputs, allowing for comprehensive monitoring and control of various safety functions, including EMERGENCY STOP and protective door monitoring. With its robust design and compliance with international safety standards, it is an ideal choice for safeguarding machinery and equipment in diverse industrial environments.

What is the function of the Siemens SIRIUS safety relay?

The Siemens SIRIUS safety relay is designed to monitor safety-related circuits and ensure the safe operation of machinery by providing emergency stop functions, protective door monitoring, and more.

What are the dimensions of the Siemens SIRIUS safety relay?

The Siemens SIRIUS safety relay measures 22.5 x 124.5 x 100 mm.

What voltage does the Siemens SIRIUS safety relay operate at?

The Siemens SIRIUS safety relay operates at a control supply voltage of 24 V DC.

Can the Siemens SIRIUS safety relay be parameterized?

Yes, the Siemens SIRIUS safety relay can be parameterized using the SIRIUS Safety ES software.

What is the protection class of the Siemens SIRIUS safety relay?

The Siemens SIRIUS safety relay has a protection class of IP20 for both the enclosure and the terminal.

What is the rated insulation voltage of the Siemens SIRIUS safety relay?

The rated insulation voltage of the Siemens SIRIUS safety relay is 50 V.

How many safety-related inputs does the Siemens SIRIUS safety relay have?

The Siemens SIRIUS safety relay has 10 safety-related inputs.

What is the maximum surge voltage resistance of the Siemens SIRIUS safety relay?

The maximum surge voltage resistance of the Siemens SIRIUS safety relay is 800 V.

Is the Siemens SIRIUS safety relay suitable for monitoring optoelectronic protective devices?

Yes, the Siemens SIRIUS safety relay is suitable for monitoring optoelectronic protective devices according to IEC 61496-1.

What is the typical number of function blocks for the Siemens SIRIUS safety relay?

The Siemens SIRIUS safety relay typically supports 50 function blocks.

  • Emergency stop function in industrial machinery
  • Monitoring of protective doors and safety gates
  • Integration with electro-sensitive protective equipment
  • Use in safety-related circuits for machinery and equipment
  • Monitoring of position switches and proximity sensors
  • Valve and opto-electronic protection device monitoring
  • Implementation in two-hand control systems according to EN 574
  • Parameterizable monitoring for various safety applications
  • Use in systems requiring muting functions with multiple sensors
  • Monitoring of pressure-sensitive mats and enabling switches

This content has been produced using multiple sources. EU Automation takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.

Delivery

  • Logistic partners UPS, FedEx and DHL
  • International delivery available
  • Premium nine hour delivery service available to anywhere in Europe
  • Same day dispatch from group stock

Warranty

All parts new or reconditioned are covered by EU Automation 12 month warranty

Returns

No hassle returns policy

Dedicated customer support team

Trade Credit

We understand that credit is a necessary part of business and offer credit agreements on request, subject to status.

Payment options

We accept Bank transfers and the following methods of payment:

All transactions are handled securely by HSBC and HSBC Merchant Services. For more information, please visit our dedicated payments page.

Services

Sourcing your part

Global supplier of quality automation and control components

Service Exchange

Dispose of your old unit by exchanging it for a working part.

Repair

A comprehensive repair service for faulty equipment.

Customer reviews

5 out of 5 stars steve

Got hold of Sime for a Carrier card for…


Got hold of Sime for a Carrier card for a chiller. Machine down in a factory. Received the new card in express time machine and plant now up and running fantastic service form Sime

1 month ago

5 out of 5 stars Daniel

Excellent customer service...


Alex Bailey is my main point of contact at EU Automation...he is extremely friendly, has exceptional customer service skills and always offers great pricing & lead times.

3 months ago

5 out of 5 stars Jerry Schrink

Tom Higgins provided amazing service


Tom Higgins provided great prompt service. I contacted Tom by phone and within 10 minutes there was a quote in my in box. WOW Thank you Tom and Thank you EU Automation!

3 months ago

5 out of 5 stars Paulo Pereira

Excellent service and communication…


Excellent service and communication from Alex Bailey. He truly goes above and beyond to ensure his clients are 100% satisfied. The entire process was seamless, and his attention to detail made a huge difference. Highly recommended for anyone looking for amazing service!

3 months ago

5 out of 5 stars Gary

Tom Higgins did a great job at getting…


Tom Higgins did a great job at getting us the part we needed. He saw a concern with the part a verified before shipping.

3 months ago

5 out of 5 stars Lessle Smith

Thomas Higgins has gone above and…


Thomas Higgins has gone above and beyond to make things happen for my facility. His customer service and knowledge were an asset in helping me with my order and the logistics challenges!

4 months ago

Factory worker carrying automation parts box.

Our world, made possible by manufacturing. Manufacturing made possible by EU Automation.

Discover how we do our part to keep your production lines moving.

FAQs

View all FAQs

We're here when you need us