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- 3SK2122-1AA10
In Stock
Ships by Sunday, August 16
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· Product image is representative; revision or series may vary. Contact us to request a specific version.
We provide 1 year warranty for all remaining parts.
The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
In the event of a defect, we will send new equipment, repair equipment or refund the purchase price based on our availability. You must contact us to obtain a return authorization and return the defective device to us within 14 days of reporting the defect.
In the event of a defect, we will send new equipment, repair equipment or refund the purchase price based on our availability. You must contact us to obtain a return authorization and return the defective device to us within 14 days of reporting the defect.
We have been working hard to update our inventory. If we have stock or parts available for new factory purchases, you can contact the order online.
If we do not currently have an inventory, the displayed quantity will show "Ask". Please create an online quote or contact us by phone, fax or email to check availability.
Amikon offers a wide range of components, products and services related to industrial automation. We have a large surplus of stocks and are also distributors of new products from a variety of quality manufacturers.
Technical specifications for 3SK2122-1AA10
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Product Model3SK2122-1AA10
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Spare ModelNot available
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Product ParametersSIRIUS 3SK2 safety relay basic unit with 20 F-DI, 4 F-DQ, 2 DQ and 24 V DC supply
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Tariff Code85371098
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Country of originGermany
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Place of shipmentXiamen, China
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In stock1 unit
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Estimated Shipping Size60 x 109 x 156 mm
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ManufacturerSiemens
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Weight0.396 kg
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Product brandSIRIUS
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Product categorySafety relay
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Product designationBase-Unit
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Product familySIRIUS 3SK2 basic units
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I/O design20 F-DI, 4 F-DQ, 2 DQ
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Control supply24 V DC
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Fail-safe inputs20
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Fail-safe outputs4
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Standard digital outputs2
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Configuration softwareSIRIUS Safety ES V1.0 or later
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Typical function blocks50
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Module width45 mm
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Terminal typeScrew terminal
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IEC 62061 ratingSIL 3
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ISO 13849 performance levelPL e
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ISO 13849 category4
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Degree of protectionIP20
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Device-connector expansions3SK1, 3RQ1 and 3RM1
Description
Siemens 3SK2122-1AA10 is a SIRIUS 3SK2 safety relay basic unit supplied from 24 V DC.
It provides 20 fail-safe digital inputs, four fail-safe digital outputs and two standard digital outputs.
The unit is parameterized with SIRIUS Safety ES V1.0 or later and typically supports 50 function blocks.
Siemens specifies safety capability up to SIL 3 according to IEC 62061 and performance level e, category 4, according to ISO 13849-1.
SIRIUS 3SK1 output expansions, 3RQ1 coupling relays and 3RM1 fail-safe motor starters can connect through the device connector.
Siemens lists the product as PM300 - Active Product. A qualified safety engineer must verify the risk assessment, safety architecture, software project, wiring and validation before replacement or commissioning.
Information
Product Information
Key Features
Applications
Engineering & Compatibility
Lifecycle & Replacement
Siemens 3SK2122-1AA10 is a SIRIUS 3SK2 safety relay basic unit.
It uses a 24 V DC control supply.
The unit provides 20 fail-safe digital inputs.
It also provides four fail-safe digital outputs and two standard digital outputs.
Configuration requires SIRIUS Safety ES V1.0 or later.
The specified safety capability is up to SIL 3 and performance level e, category 4.
SIRIUS 3SK2 safety relay basic unit.
20 fail-safe digital inputs.
Four fail-safe digital outputs.
Two standard digital outputs.
24 V DC supply and screw terminals.
SIRIUS Safety ES parameterization.
Up to SIL 3 and performance level e, category 4.
Emergency-stop circuit monitoring.
Protective-door and guard-locking monitoring.
Optoelectronic protective-device evaluation.
Two-hand control, enabling-switch and pressure-sensitive-mat evaluation.
Parameterized safety functions using verified 3SK1, 3RQ1 and 3RM1 expansions.
Confirm the exact 3SK2122-1AA10 article and the required safety function from the machine risk assessment.
Verify the 24 V DC supply, grounding and all 20 fail-safe input assignments.
Verify the four fail-safe outputs, two standard outputs and connected actuator ratings.
Preserve and validate the SIRIUS Safety ES V1.0 or later configuration project.
Confirm the required SIL, performance level, category, stop category and diagnostic coverage for the complete safety function.
Verify every connected sensor, actuator, 3SK1 expansion, 3RQ1 relay and 3RM1 starter.
Check response times, fault reactions, screw-terminal wiring, IP20 enclosure and 45 x 100 x 124.5 mm device fit.
A qualified safety engineer must complete commissioning tests, functional validation and documentation before the machine returns to service.
Siemens lists 3SK2122-1AA10 as PM300 - Active Product.
No official successor is listed for this active article.
A replacement is not validated only by matching the hardware article number.
The Safety ES project, I/O assignments, connected devices, response times and safety architecture must be preserved or re-engineered.
The complete safety function must be reassessed and validated against the required SIL and performance level.
AMIKONG can assist with checking availability of the exact unit, while safety design and final validation remain the responsibility of qualified personnel.
Alternative Names
Technical notes
Confirm the exact 3SK2122-1AA10 article, required safety function and risk assessment, 24 V DC supply, 20 F-DI, 4 F-DQ and 2 DQ assignments, SIRIUS Safety ES V1.0 or later project, screw-terminal wiring, response times, connected sensors and actuators, device-connector expansion modules, SIL 3 and PL e architecture, proof and validation plan, IP20 enclosure and current Siemens safety documentation before installation or replacement.
FAQs
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What is Siemens 3SK2122-1AA10?
+It is a SIRIUS 3SK2 safety relay basic unit for parameterized safety functions. -
How many safety inputs and outputs are provided?
+It provides 20 fail-safe digital inputs, four fail-safe digital outputs and two standard digital outputs. -
What control supply is required?
+The unit requires a 24 V DC control supply. -
Is configuration software required?
+Yes. Siemens specifies SIRIUS Safety ES V1.0 or later for configuration. -
Which safety ratings does the unit support?
+Siemens specifies up to SIL 3 according to IEC 62061 and performance level e, category 4, according to ISO 13849-1. -
Which expansion devices can connect through the device connector?
+SIRIUS 3SK1 output expansions, 3RQ1 coupling relays and 3RM1 fail-safe motor starters can connect through the device connector. -
What are the package dimensions and net weight?
+The package dimensions are 60 x 109 x 156 mm and the net weight is 0.396 kg. -
What must be checked before replacement or commissioning?
+Confirm the exact article, safety function, risk assessment, I/O assignments, Safety ES project, connected devices, expansion modules, response times, wiring, safety architecture and validation plan.
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3SK2122-1AA10SIRIUS 3SK2 safety relay basic unit with 20 F-DI, 4 F-DQ, 2 DQ and 24 V DC supplyManufacturer: SiemensView Details
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