![Siemens 5ST3010 Auxiliary Switch, 400/230 VAC, For Use With 5SL, 5SY, 5SP Miniature Circuit Breakers, 5SU1 RCBOS and 5TE8 Switches | State Electric Siemens 5ST3010 Auxiliary Switch, 400/230 VAC, For Use With 5SL, 5SY, 5SP Miniature Circuit Breakers, 5SU1 RCBOS and 5TE8 Switches | State Electric](https://assetcloud.roccommerce.net/w1500-h1500-cpad/_stateelectric/1/9/10/sie5st3010.jpg)
Siemens 5ST3010 Auxiliary Switch, 400/230 VAC, For Use With 5SL, 5SY, 5SP Miniature Circuit Breakers, 5SU1 RCBOS and 5TE8 Switches | State Electric
![5ST3010 | Siemens Auxiliary Switch, 6A, 230VAC, 1 Make Contact + 1 Break Contact, 9mm | Distrelec International | Electronic Components Distributor 5ST3010 | Siemens Auxiliary Switch, 6A, 230VAC, 1 Make Contact + 1 Break Contact, 9mm | Distrelec International | Electronic Components Distributor](https://media.distrelec.com/Web/WebShopImages/landscape_large/_t/if/siemens-5st3010.jpg)
5ST3010 | Siemens Auxiliary Switch, 6A, 230VAC, 1 Make Contact + 1 Break Contact, 9mm | Distrelec International | Electronic Components Distributor
![Is there any difference in the function these two ? 5ST3010 (auxiliary circuit switch) and 5ST3020 (fault signal contact) : r/ElectricalEngineering Is there any difference in the function these two ? 5ST3010 (auxiliary circuit switch) and 5ST3020 (fault signal contact) : r/ElectricalEngineering](https://preview.redd.it/tuamx7u6dj981.jpg?width=640&crop=smart&auto=webp&s=c08c0e25748bceb4b1917f8470ee884c58cf1620)
Is there any difference in the function these two ? 5ST3010 (auxiliary circuit switch) and 5ST3020 (fault signal contact) : r/ElectricalEngineering
![Siemens - 5ST3010 - Auxiliary Contacts, 1NO-1NC, DIN Rail Mount, Screw, 6A at 230 VAC, 5ST Series - RS Siemens - 5ST3010 - Auxiliary Contacts, 1NO-1NC, DIN Rail Mount, Screw, 6A at 230 VAC, 5ST Series - RS](https://assets.rs-online.com/f_auto,q_auto/70267810.jpg)