With more than 30.000 high-quality spare parts, they can be sold immediately. Our large inventory allows us to quickly meet customer needs, thereby reducing downtime and protecting production schedules. Our timely delivery time provides you with security and save money.
We provide 1 year warranty on every product we sell.
Service means taking a customer problem and making it your own challenge. Years of experience and listening skills enable us to think and act quickly and accordingly. You have a problem? – We have the solution!
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However, if you think we can do better, feel free to make an offer on any of our products.
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Only spare parts that you are seriously considering purchasing. Once your bid is accepted, a sales order will be generated and an invoice will be created.
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If you receive a lower price than us, please do not hesitate to contact us. We allow you to quickly obtain the same part at a very low cost. Our extensive knowledge of industrial automation parts means that we can provide you with the best value and innovation. We ensure your satisfaction at all times.
The 3SK2122-1AA10 is a basic unit of the SIRIUS 3SK2 series safety relays under the Siemens brand. It is an advanced safety controller for industrial automation systems, specifically designed to monitor and execute safety functions.
Meets the highest industrial safety standards
Logical configuration using SIRIUS Safety ES software
Supports seamless expansion via the 3ZY12 device connector
SIRIUS safety relay basic unit 3SK2 series 20 F-DI, 4 F-DQ, 2 DQ, 24 V DC Can be parameterized via SIRIUS Safety ES 45 mm width screw terminal up to SIL 3 (IEC 62061) up to performance level e (ISO 13849-1) output expansions 3SK1, coupling relay 3RQ1 and fail-safe motor starters 3RM1 via device connector connectable.SIRIUS 3SK2122-1AA10 is the pinnacle of safety integrated technology, seamlessly blending the flexibility of a PLC with the simplicity of a relay. For small machinery requiring more than 4-5 safety functions, it is the optimal choice to reduce costs, optimize cabinet space, and enhance diagnostic capabilities.
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description.
Siemens 3SK2122-1AA10 SIRIUS Safety Relay Basic Unit Manuals, Datasheets, Drivers, Link
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description.
Printing & Paper
Implementing safe-stop functions for large rotary presses and monitoring tensioning safety.
Machine Tool Manufacturing
Managing E-stop buttons, safety doors, and light curtains on CNC centers to ensure a safe working envelope.
Logistics & Warehousing
Controlling safety logic for automated conveyors and sorting systems, including overspeed monitoring.
Pharmaceutical Industry
Ensuring safe access control to cleanrooms and monitoring the status of hazardous chemical mixing equipment.
Semiconductor Industry
Integrating safety interlocks for wafer handling robots and gas cabinet monitoring systems.
AGV/Mobile Robots
Processing laser scanner data to slow down or stop the vehicle when an obstacle is detected.
When using the Siemens 3SK2122-1AA10 safety controller, it is crucial to correctly configure the logic via SIRIUS Safety ES software and perform offline simulation; never deploy without verifying the safety logic. Ensure that sensors and wiring methods comply with SIL 3 / PL e standards, and utilize the test pulse function to periodically check for cross-circuits or faults. Additionally, as a highly integrated electronic module, strictly adhere to 24V DC polarity requirements and maintain a proper cooling environment and ESD protection to ensure system stability under high-frequency switching.
It is a software-configurable safety controller from the Siemens SIRIUS series, used to manage complex safety functions.
How many I/O points does 3SK2122-1AA10 have?
It has 20 fail-safe digital inputs (F-DI) and 4 fail-safe digital outputs (F-DQ).
What is the operating voltage of 3SK2122-1AA10?
Its rated control supply voltage is 24 V DC.
What safety level does 3SK2122-1AA10 reach?
It complies with the highest safety levels, SIL 3 (IEC 61508) and PL e (ISO 13849-1).
What safety devices can be connected to 3SK2122-1AA10?
It can be connected to emergency stop buttons, safety switches, light curtains, and two-hand control stations.
We've Got You Covered
We give you access to a global supply of automation parts at your fingertips, ensuring that manufacturers around the world can avoid unnecessary downtime and continue to do what they do best – making our world possible.
Focus on supplying surplus and new automation spare parts With abundant inventory and partnerships with top manufacturers, Apter Power ensure high-quality solutions for your industrial requirements
Key control components
As a trustworthy supplier of surplus components, we procure parts from projects with excess inventory, system upgrades, factory shutdowns, and surplus suppliers. Our strict quality control ensure that our products achieve optimal performance
Warehouse Reserve
Many difficult to find parts, including PLC, HMI, DCS, panel controllers, industrial PCs, and VFDs. These parts help extend the lifespan of your existing system, reduce expensive replacement costs, and minimize downtime, thereby keeping your operations running smoothly
20 years of outstanding experience in industrial automation supply
For over 20 years, Apter Power always been a trustworthy leader in the industrial automation supply industry. As a trustworthy supplier of automation parts, we continuously expand our product line, expand our global customer base, and have won numerous awards
How do we deliver
How do we deliver
If you need complete documents to handle special situations such as letters of credit, we can ship small packages in 'cargo mode'. We can arrange freight or air freight for you, or cooperate with your freight agent
Urgency
If you require any other type of emergency or carrier, we need you to clearly specify this information on the order. We can usually ship on the same day. We do not charge additional fee, but it will depend on the expedited shipping option you use. Please let us know your level of urgency, and we will try our best to ship in the same day once you place order to us.
Freight Charge
If you contact us by phone, fax, or email, we can also provide you with this information. The product price does not include shipping or insurance fee. If you need, we are happy to provide a shipping quote and also can provide weight and size information. If you require proforma invoice, please let us know if you would like us to quote the shipping cost or if you would like us to use your shipping account.
Tracking
After the product have been shipped, we usually send your tracking number via email. Therefore, please be sure to provide your email address when registering or quoting.
Urgent requirements for automation or control components?
Urgent shipment of industrial automation parts
Shutdown will waste your time and money - always ready to assist you. As a reliable supplier of automation parts, we provide fast shipping services to quickly deliver critical components to your hands, minimizing downtime to the greatest extent possible.
Obsolute or hard to find parts
We focus on purchasing necessary and rare automation parts to maintain the operation of the manufacturing industry. No matter the year, scarcity, or location of the parts, we will find and deliver the parts you need
Our strongest business
Global supply of automation parts. Automation spare parts procurement and global suppliers can reduce cost, save time, and decrease MRO fee.
Extend equipment lifespan
As one of the most trusted suppliers of industrial automation parts, we deeply understand the importance of reliable performance. That's why we exceed industry standards, whether you're replacing old components or maintaining critical systems
Sustainable supply chain solutions
Our long-term success stems from our commitment to quality, reliability, and customer satisfaction. Whether you are purchasing rare spare parts. Apter Power stands out among industrial automation parts suppliers with its rich experience, high-quality service, and unparalleled quality assurance.
Why choose Apter Power?
Spare parts warehouse
We have a warehouse of 50000 square meters, providing tens of thousands of different spare parts, and 24/7 online sales personnel to provide support for you. Always available, crucial for both you and us.
Fast delivery
Experienced team members assist in providing our customers with fast delivery of automation and control components, delivering to over 60000 users worldwide.
High quality new spare parts service
Our extensive inventory of control systems (DCS, PLC, CNC), panel controllers, human-machine interfaces (HMI), industrial PCs, drivers, and power spare parts helps you reduce maintenance costs. Provide industrial automation spare parts that manufacturers no longer provide. We are a leading supplier that provides rare industrial automation parts to businesses of all sizes, with a strong track record of delivering the highest quality parts and services to customers at highly competitive price.
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