5SU1656-6KK40
Product ID:183750
Updated: 2026/8/13

Key Features
- 1Deliver 6 kA breaking capacity for robust circuit protection.
- 2Utilize a 1P+N configuration for versatile installation scenarios.
- 3Ensure precise fault detection with Type A, 300 mA, and B characteristic.
- 4Maintain reliable operation from -40°C to +75°C per IEC standards.
- 5Simplify integration with 230 V AC and 50/60 Hz compatibility.
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Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Description | 5SU1_A_0.3 1P+N B40 6KA; Rated Current 40A; Breaking Capacity 6KA; Trip Unit B; 1P+N; Residual Current 300mA; Type A; Electromagnetic | Testing Method: (ELE: Electronic, ELM: Electromagnetic) | Electromagnetic |
| Type of Residual Current: | A | Residual Current: | 300mA |
| Breaking Capacity Icn(kA): Standard IEC60898 | 6 | Product Type: | Residual Current Protective Circuit Breaker |
| Trip Unit: | B【Characteristic B Curve】 | Number of Poles: | 1P+N |
| In(A): | 40 | Lifecycle | Delivery Release (PM300) |
| Country of Origin | Germany | ECCN | N |
| AL | N | Model Number | 5SU1656-6KK40 |
Specifications may be subject to change without notice
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