5SU1656-0KK40
Product ID:217383
Updated: 2026/4/3

Key Features
- 1Ensure reliable short-circuit protection with 6 kA breaking capacity. 2、Optimize panel space using the efficient 1P+N configuration. 3、Enhance safety against electrical shocks with 300 mA residual current. 4、Deploy confidently in AC systems rated for 230 V. 5、Operate reliably across a wide temperature range from -25°C to +45°C.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Description | 5SU1_AC_0.3 1P+N B40 6KA; Rated Current 40A; Breaking Capacity 6KA; Trip Unit B; 1P+N; Residual Current 300mA; AC; Electromagnetic | Testing Method: (ELE: Electronic, ELM: Electromagnetic) | Electromagnetic |
| Leakage Current Type: | AC | Residual Current: | 300mA |
| Breaking Capacity Icn(kA): Standard IEC60898 | 6 | Product Type: | Residual Current Protective Circuit Breaker |
| Trip Unit: | B【B characteristic curve】 | Number of Poles: | 1P+N |
| In(A): | 40 | Lifecycle | Delivery Release (PM300) |
| Country of Origin | Germany | ECCN | N |
| AL | N | Model Number | 5SU1656-0KK40 |
Specifications may be subject to change without notice
