The Siemens 5SV3644-6 is a 4-pole residual current operated circuit breaker (RCCB) of type A, designed for AC and pulsating DC residual current detection. It offers a rated current of 40 A and a rated residual operating current of 300 mA, making it suitable for protecting circuits against earth leakage faults.
This device is engineered for DIN rail mounting and has a width of 4 modular spacings. It has a rated voltage of 400 V AC and operates at a frequency of 50 Hz. The breaking capacity is 10 kA with a surge current capability of 1 kA.
- Number of poles: 4
- Rated current: 40 A
- Rated voltage: 400 V AC
- Rated fault current: 300 mA
- Leakage current type: A
- Frequency: 50 Hz
- Degree of protection: IP20
- Mounting method: DIN rail
- Built-in depth: 70 mm
- Short-circuit breaking capacity: 10 kA
- Surge current capacity: 1 kA
- Connectable conductor cross-section: 0.75–35 mm²
- Ambient temperature during operating: -25 °C to +45 °C
- Selective protection: No
- Short-time delayed tripping: No
- Explosion-proof: No
- With interlocking device: Yes
- Additional equipment possible: Yes
Technical Specifications
| Mounting method | DIN rail | Built-in depth | 70 mm |
|---|---|---|---|
| Rated current | 40 A | Rated voltage | 400 V |
| Number of poles | 4 | Rated fault current | 0.3 A |
| Leakage current type | A | Selective protection | No |
| Short-circuit breaking capacity (Icw) | 10 kA | Surge current capacity | 1 kA |
| Width in number of modular spacings | 4 | Short-time delayed tripping | No |
| Explosion-proof | No | Frequency | 50 Hz |
| Degree of protection (IP) | IP20 | Connectable conductor cross section solid-core | 0.75-35 mm² |
| Connectable conductor cross section multi-wired | 0.75-35 mm² | With interlocking device | Yes |
| Ambient temperature during operating | -25-45 °C | Additional equipment possible | Yes |
| Rated insulation voltage Ui | 0 V | Pollution degree | 0 |
| Rated impulse withstand voltage Uimp | 0 kV | HS Code | 8536201000 |
| ETIM Class | EC000003 |
Product Supply
We supply original Siemens products through established international sourcing channels. Product availability, production status, packaging condition and country of origin may vary by stock source.
For current stock, batch information, photos and lead time, please contact our sales team before ordering.
