Product Details Search Results:
Siemens.com/5SM2121-6
RC unit for 5SY, 2-pole, type A, In: 16 A, 10 mA, Un AC: 230 V Model Product brand name SENTRON Product designation RC unit Design of the product Instantaneous Product variations for 5SY General technical data Number of poles 2 Size of installation devices / acc. to DIN 43880 1 Protection against electrical shock Finger and back-of-hand safe circuit-breaker / Design 5SM2 Mechanical service life (switching cycles) / typical 10\u00a0000 Switching function / short-term delayed No Overvoltage category III Suppl...
6134 Bytes - 13:47:38, 16 January 2026
Documentation and Support
Use our online request for specific proposed solutions or send your technical question directly to a product specialist at request:
| File Name | File Size (MB) | Document | MOQ | Support |
|---|---|---|---|---|
| 5SM2121-6RC.pdf | 0.21 | 1 | Request | |
| 5SM2121-6.pdf | 7.01 | 1 | Request | |
| 5SM2121-6RC.pdf | 0.21 | 1 | Request | |
| 5SM2121-6.pdf | 7.01 | 1 | Request |




