5SY7406-8MA
Product ID:183405
Updated: 2026/4/5

Key Features
- 1Protect 400V systems with high-performance 15kA breaking capacity. 2、Utilize a versatile 4-pole design for flexible installation scenarios. 3、Install the compact 70mm diameter unit in space-limited panels. 4、Rely on the Siemens basic product family for consistent, efficient operation. 5、Achieve reliable protection with the only-magnetic trip characteristic.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Installation Module | 4 | Specification | 5SY7【0.3-63A】 |
| Number of Poles | 4P | Trip Unit | MA【Single Magnetic】 |
| Breaking Capacity Icu(kA) per IEC60947 Standard | 30 | Rated Current In(A) | 6 |
| Lifecycle | Delivery Release (PM300) | Country of Origin | China |
| ECCN | N | AL | N |
| Model Number | 5SY7406-8MA |
Specifications may be subject to change without notice
