5ST3043

Product ID:120399
Updated: 2026/4/4
Siemens 5ST3043

Key Features

  • 1Protect miniature circuit breakers from damaging undervoltage conditions. 2、Ensure reliable operation with 230V AC and 50Hz frequency compatibility. 3、Simplify installation using the standard 2-terminal connection design. 4、Achieve broad system compatibility with 5SL4, 5SY, and 5SP series. 5、Reduce downtime risk through immediate trip activation for safety.
Product Details
5ST3043
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
Delivery Release (PM300)
Country of Origin
Germany
ECCN
N
AL
N
Model
5ST3043

Specifications may be subject to change without notice