Siemens 5ST3030 is a shunt release rated 110 to 415 V AC/DC for miniature circuit breakers, with a device depth of 70 mm. It occupies one modular spacing and provides two normally-open auxiliary contacts. Not factory-fitted; supplied for field installation.
| Manufacturer part number (MPN) | 5ST3030 |
| EAN / GTIN | 4001869187464 |
| HS code | 8536.90 |
| Sales unit | pcs |
| Rated voltage | 230 V |
| Installed at the factory | No |
| Width in number of modular spacings | 1 |
| Device fitting | Earth leakage switch |
| Additional equipment | Shunt release (for power circuit breaker) |
| Voltage type for actuating | DC |
| Number of contacts as normally open contact | 2 |
| With auto test for earth leakage function | No |
| Country of origin | Czechia |
| MOQ | 1 |