Product Datasheet Search Results:
- 3RH1921-1KA02
- Siemens
- AUXILIARY SWITCH BLOCK, 2 NC,
- 3RH1921-1KA02-ZI45
- Siemens
- AUXILIARY SWITCH BLOCK, 2 NC,
Product Details Search Results:
Siemens.com/3RH1921-1KA02
Auxiliary switch block, 2 NC, EN 50005 on the side, 10 mm, screw terminal, Size S3 ... S12 for motor contactors, 2-pole, 2nd lateral auxiliary switch General technical data Product brand name SIRIUS Suitability for use Contactor relay and power contactor Protection class IP on the front IP20 Ambient temperature during storage -55\u00a0...\u00a0+80\u00a0\u00b0C during operation -25\u00a0...\u00a0+60\u00a0\u00b0C Mechanical service life (switching cycles) typical 10\u00a0000\u00a0000 Electrical endurance (swi...
7854 Bytes - 18:52:48, 14 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 |
|---|---|---|---|---|
| 3RH1921-1KA02.pdf | 90.24 | 1 | Request | |
| 3RH1921-1KA02-ZI45.pdf | 22.39 | 1 | Request | |
| 3RH1921-1KA02-ZI45.pdf | 22.39 | 1 | Request | |
| 3RH1921-1KA02.pdf | 90.24 | 1 | Request |





