5SY7403-8CC
Product ID:166869
Updated: 2026/7/4

Key Features
- 1Ensure robust protection with a 400V AC voltage rating.
- 2Handle short circuits effectively using 15kA breaking capacity.
- 3Save space with a compact 90x72x76mm design.
- 4Achieve long-term reliability through 20,000 switching cycles.
- 5Meet safety standards with IEC 60947-2 compliance.
Need a quote? Enter your quantity and get pricing fast.
Qty
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Installation Module | 4 | Specification | 5SY7【0.3-63A】 |
| Number of Poles | 4P | Trip Unit | D【D characteristic curve】 |
| Breaking Capacity Icu(kA) per IEC60947 Standard | 30 | Rated Current In(A) | 3 |
| Lifecycle | Delivery Release (PM300) | Country of Origin | China |
| ECCN | N | AL | N |
| Model Number | 5SY7403-8CC |
Specifications may be subject to change without notice
Still deciding on 5SY7403-8CC?
Our engineers can confirm stock, price, and lead time for this Siemens part.
Get a no-obligation quote in 1 minute.
