3SK2122-1AA10 | Siemens Safety Relay

Description

The SIEMENS 3SK2122-1AA10 is a safety relay within the SIRIUS 3SK2 series, functioning as a centralized evaluation unit for complex, safety-related applications. Equipped with 20 fail-safe digital inputs and 4 fail-safe semiconductor outputs, this unit facilitates the implementation of multiple, independent safety functions through a single integrated device.Utilizing an integrated backplane device connector, the 3SK2122-1AA10 supports the seamless addition of 3SK1 expansion modules and 3RQ1 fail-safe coupling relays, providing a scalable architecture for increased actuator requirements.

Parameter

power loss [W] maximum: 2.5
Winsulation voltage rated value: 50
Vdegree of pollution: 3
surge voltage resistance rated value: 0.8kV
shock resistance according to IEC 60068-2-27: 15g / 11 ms
protection class IP on the front: IP20
operating frequency maximum: 2 000 1/h
switching capacity current of the semiconductor outputs at DC-13 at 24 V: 2 A
total current of the semiconductor outputs per module maximum: 4 A

Frequently asked questions

If the 3SK2122-1AA10 module is damaged, is reprogramming required when replacing it?
No. Simply insert the memory card from the old module into the new module, and the configuration will load automatically.

How many safety inputs and outputs does the 3SK2122-1AA10 have?
It is equipped with 20 safety digital inputs and 4 safety semiconductor outputs.

What is the maximum semiconductor output current of the 3SK2122-1AA10?
The maximum rated current for each semiconductor output under a DC-13 load is 2 A.

Application areas:
Food, beverage, and packaging industries: Protecting high-speed, complex packaging machinery.

Logistics warehousing and material handling: Large distribution centers and automated warehouses.

Machine tools and metalworking: Factories involving CNC machine tools, presses, or milling centers.

Pharmaceutical and cleanroom production: Facilities requiring precise, software-defined safety logic sequences.

Advantage Brands As Below

1) TRICONEX(3008,3625,3805E.3721,3700A 4351B...)
2) BENTLY NEVADA(3500/42M ,3500/22M,3500/95.3500/05...)
3) HIMA(F3330,F3236 ,F6217,F7126,F8621A....)
4) FOXBORO(FBM203,FBM204,FBM217,FMB231...)
5) Allan-Bradley (1756,1785,1771,1746,1769..)
6) ABB (DSQC .....)
7) GE(IC693,IC697,IC695,IS200,DS200) 
8) BACHMANN(CM202,DI232,MPC240,NT255,AIO288...)
9) ICS (T8403,T8431...)
10)Westinghouse: OVATION system, WDPF system, WEStation system spare parts.
11)Siemens: Siemens MOORE, 6ES5 series, 6GK series, 6DD series, 6AR series.
12)Motorola (MVM): MVME 162, MVME 167, MVME1772, MVME177 and other series.

More Models As Below

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