5ST3043
Product ID:120399
Updated: 2026/7/3

Key Features
- 1Protect miniature circuit breakers from damaging undervoltage conditions.
- 2Ensure reliable operation with 230V AC and 50Hz frequency compatibility.
- 3Simplify installation using the standard 2-terminal connection design.
- 4Achieve broad system compatibility with 5SL4, 5SY, and 5SP series.
- 5Reduce downtime risk through immediate trip activation for safety.
Need a quote? Enter your quantity and get pricing fast.
Qty
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Lifecycle | Delivery Release (PM300) | Country of Origin | Germany |
| ECCN | N | AL | N |
| Model | 5ST3043 |
Specifications may be subject to change without notice
Still deciding on 5ST3043?
Our engineers can confirm stock, price, and lead time for this Siemens part.
Get a no-obligation quote in 1 minute.
