5SY4540-7CV
Product ID:165415
Updated: 2026/4/6

Key Features
- 1Ensure robust protection with a 15kA ultimate breaking capacity (Icu). 2、Rated for 40A at 230/400V in a 1P+N configuration. 3、Achieve easy DIN rail installation for space-efficient panel setups. 4、Benefit from Siemens' certified quality and reliable operation. 5、Reduce maintenance costs with a durable, long-life design.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Lifecycle | P.M300 | Country of Origin | China |
| ECCN | N | AL | N |
| Model Number | 5SY4540-7CV |
Specifications may be subject to change without notice
