The Siemens 3SK1111-2AB30 circuit protection device operates with 24 V DC or 24 V AC and supports a nominal current of 5 A. Designed for reliable safety control, it is ideal for protecting electrical circuits in industrial automation environments. This product is popular for its solid performance in safeguarding sensitive equipment from overcurrent situations.
| Type |
Circuit protection |
| Depth |
121.6mm |
| Dim |
(W x H x D) 22.5 x 100 x 121.6 mm |
| Evaluation inputs |
One- and two-channel |
| Height |
100mm |
| Manufacturer part # |
3SK11112AB30 |
| Max. temperature |
60°C |
| Min. temperature |
-25°C |
| Misc Attribute 1 |
Spring-loaded connection |
| Misc Attribute 2 |
3SK1111-2AB30 |
| Model |
Other |
| Nominal current |
5A |
| Nominal current - rounded value |
5A |
| Number of outputs, safety related, delayed, with contact |
0 |
| Number of outputs, safety related, undelayed, with contact |
0 |
| Number of outputs, signalling function, delayed, with contact |
0 |
| Number of outputs, signalling function, undelayed, with contact |
0 |
| Operating voltage |
24V DC/AC |
| Performance level according to EN ISO 13849-1 |
Level e |
| SIL according to IEC 61508 |
3 |
| Stop category according to IEC 60204 |
0 |
| 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 rail mounting |
FALSE |
| Type of electric connection |
Spring clamp connection |
| Voltage type for actuating |
AC/DC |
| Width |
22.5mm |
| With approval according to UL |
TRUE |
| With detachable clamps |
FALSE |
| With feedback circuit |
TRUE |
| With muting function |
FALSE |
| With start input |
TRUE |
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