5SU1656-1KK20
Product ID:166863
Updated: 2026/4/3

Key Features
- 1Provide robust 6 kA breaking capacity for reliable fault protection. 2、Ensure quick tripping with high 300 mA sensitivity. 3、Fit compactly into 1P+N installations for space efficiency. 4、Meet IEC/EN 61008 and VDE 0664-10 safety standards. 5、Withstand harsh conditions for durable, long-term performance.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Description | 5SU1_AC_0.3 1P+N C20 6KA; Rated Current 20A; Breaking Capacity 6kA; Trip Unit C; 1P+N; Residual Current 300mA; AC; Electromagnetic | Testing Method: (ELE: Electronic, ELM: Electromagnetic) | Electromagnetic |
| Leakage Current Type: | AC | Residual Current: | 300 mA |
| Breaking Capacity Icn(kA): Standard IEC60898 | 6 | Product Type: | Residual Current Protective Circuit Breaker |
| Trip Unit: | C【C characteristic curve】 | Number of Poles: | 1P+N |
| In(A): | 20 | Lifecycle | Delivery Release (PM300) |
| Country of Origin | Germany | ECCN | N |
| AL | N | Model Number | 5SU1656-1KK20 |
Specifications may be subject to change without notice
