5SN6640-8CN
Product ID:125671
Updated: 2026/4/3
Key Features
- 1Provide reliable protection up to 400V with a 6KA interrupting rating. 2、Utilize a compact 3+N-pole design for efficient installation. 3、Handle high-current applications with a 40A rated capacity. 4、Ensure longevity with robust, industrial-grade materials. 5、Integrate seamlessly into existing Siemens control systems.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Installation Module | 4 | Specification | 5SN6【6-63A】 |
| Number of Poles | 3P+N | Trip Unit | D【D characteristic curve】 |
| Breaking Capacity Icn(kA) per IEC60898 Standard | 6 | Rated Current In(A) | 40 |
| Lifecycle | Delivery Release (PM300) | Country of Origin | China |
| ECCN | N | AL | N |
| Model Number | 5SN6640-8CN |
Specifications may be subject to change without notice