5SU9356-7KN40
Product ID:179021
Updated: 2026/7/2

Key Features
- 1Safeguard against direct and indirect contact to protect lives and prevent fires.
- 2Utilize a 6 kA breaking capacity suitable for diverse industrial applications.
- 3Save space and costs with a slim 1-module width design in distribution boards.
- 4Mount additional components like arc fault detectors and auxiliary switches easily.
- 5Meet RoHS compliance and withstand 28 cycles of rigorous climate testing.
Need a quote? Enter your quantity and get pricing fast.
Qty
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Description | 5SU9_A_0.03 1P+N C40 6KA; Rated Current 40A; Breaking Capacity 6kA; Trip Unit C; 1P+N; Residual Current 30mA; A; Electronic | Testing Method: (ELE: Electronic, ELM: Electromagnetic) | Electronic |
| Leakage Current Type: | A | Residual Current: | 30mA |
| Breaking Capacity Icn(kA): Standard IEC60898 | 6 | Product Type: | Residual Current Circuit Breaker with Overcurrent Protection |
| Other: | With overvoltage protection | Trip Unit: | C【C characteristic curve】 |
| Number of Poles: | 1P+N | In(A): | 40 |
| Lifecycle | Delivery Release (PM300) | Country of Origin | China |
| ECCN | N | AL | N |
| Model Number | 5SU9356-7KN40 |
Specifications may be subject to change without notice
Still deciding on 5SU9356-7KN40?
Our engineers can confirm stock, price, and lead time for this Siemens part.
Get a no-obligation quote in 1 minute.
