5SU1356-7KK40
Product ID:138171
Updated: 2026/4/3

Key Features
- 1Deliver reliable protection with a 6 kA short-circuit breaking capacity. 2、Simplify conductor connection for varying cross-sections. 3、Meet stringent safety standards per EN 61009-1 and EN 61009-2-1. 4、Install easily in diverse settings with a built-in depth of 70mm. 5、Ensure seamless compatibility with Siemens SENTRON devices and 5ST3 busbars.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Description | 5SU1_A_0.03 1P+N C40 6KA; Rated Current 40A; Breaking Capacity 6KA; Trip Unit C; 1P+N; Residual Current 30mA; Type A; Electromagnetic | Testing Method: (ELE: Electronic, ELM: Electromagnetic) | Electromagnetic |
| Type of Residual Current: | A | Residual Current: | 30mA |
| Breaking Capacity Icn(kA): Standard IEC60898 | 6 | Product Type: | Residual Current Circuit Breaker with Overcurrent Protection |
| Trip Unit: | C【C characteristic curve】 | Number of Poles: | 1P+N |
| In(A): | 40 | Lifecycle | Delivery Release (PM300) |
| Country of Origin | Germany | ECCN | N |
| AL | N | Model Number | 5SU1356-7KK40 |
Specifications may be subject to change without notice
