The Siemens 3SK2122-2AA10 circuit protection device operates at 24 V DC, providing reliable safety functions for electrical systems. Key attributes include its compact design and robust performance, making it ideal for industrial automation applications. This device is commonly used to safeguard electrical circuits in manufacturing and processing environments.
| Type |
Circuit protection |
| Depth |
124.5mm |
| Dim |
(W x H x D) 45 x 100 x 124.5 mm |
| Height |
100mm |
| Manufacturer part # |
3SK21222AA10 |
| Max. temperature |
60°C |
| Min. temperature |
-40°C |
| Misc Attribute |
3SK2122-2AA10 |
| Model |
Basic device |
| Nominal voltage |
24V DC |
| Number of outputs, safety related, undelayed, semiconductors |
4 |
| Number of outputs, safety related, undelayed, with contact |
0 |
| Performance level according to EN ISO 13849-1 |
Level e |
| SIL according to IEC 61508 |
3 |
| Stop category according to IEC 60204 |
0 + 1 |
| Suitable for monitoring of emergency-stop circuits |
TRUE |
| Suitable for monitoring of magnetic switches |
TRUE |
| Suitable for monitoring of optoelectronic protection equipment |
TRUE |
| Suitable for monitoring of position switches |
TRUE |
| Suitable for monitoring of proximity switches |
TRUE |
| Suitable for monitoring of valves |
TRUE |
| Suitable for rail mounting |
FALSE |
| Type of electric connection |
Spring clamp connection |
| Voltage type for actuating |
DC |
| Width |
45mm |
| With approval according to UL |
TRUE |
| With detachable clamps |
TRUE |
| With muting function |
FALSE |
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