The Siemens 5SV3344-6 is a four-pole residual current circuit breaker (RCCB) for protection against earth leakage faults. It is type A, suitable for alternating and pulsating direct residual currents. This device is designed for DIN rail mounting in industrial and commercial electrical distribution panels.
- Rated current: 40 A
- Rated voltage: 400 V AC
- Residual operating current: 30 mA
- Number of poles: 4
- Leakage current type: A
- Short-circuit breaking capacity (Icw): 10 kA
- Surge current capacity: 1 kA
- Mounting method: DIN rail
- Built-in depth: 70 mm
- Degree of protection: IP20
- Frequency: 50 Hz
- Width in modular spacings: 4
- Connectable conductor cross-section solid-core: 0.75–35 mm²
- Connectable conductor cross-section multi-wired: 0.75–35 mm²
- Ambient temperature during operating: -25 °C to +45 °C
- With interlocking device: Yes
- Additional equipment possible: Yes
- Selective protection: No
- Short-time delayed tripping: No
- Explosion-proof: No
The device is suitable for use with solid-core or multi-wired conductors from 0.75 to 35 mm² and can be equipped with additional accessories. It is not selective, has no short-time delayed tripping, and is not explosion-proof.
Technical Specifications
| Mounting method | DIN rail | Built-in depth | 70 mm |
|---|---|---|---|
| Rated current | 40 A | Rated voltage | 400 V |
| Rated insulation voltage Ui | 0 V | Number of poles | 4 |
| Rated fault current | 0.03 A | Leakage current type | A |
| Selective protection | No | Short-circuit breaking capacity (Icw) | 10 kA |
| Surge current capacity | 1 kA | Pollution degree | 0 |
| 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 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.
