The Siemens 5SV3344-6RC is a SENTRON 5SV3 series Residual Current Circuit Breaker (RCCB) designed to provide reliable protection against earth leakage currents, electric shock hazards, and fire risks in low-voltage electrical installations. This 4-pole RCCB features a rated current of 40A and a residual operating current sensitivity of 30mA, making it ideal for personnel protection and leakage current monitoring in commercial, industrial, and residential applications. The device is suitable for DIN rail mounting and offers dependable performance in modern power distribution systems.
• Siemens SENTRON 5SV3 Series RCCB
• Part Number: 5SV3344-6RC
• Residual Current Circuit Breaker (RCCB)
• 4 Pole (3P+N) configuration
• Rated current: 40A
• Residual current sensitivity: 30mA
• Type A tripping characteristic
• Rated operational voltage: 400V AC
• Provides protection against earth leakage currents
• Enhances personnel and fire protection
• DIN rail mounting design
• Instantaneous tripping operation
• High short-circuit withstand capacity
• Compact modular construction
• Finger-safe terminal design
• Suitable for industrial, commercial, and residential installations
• Long mechanical and electrical service life
• Complies with IEC standards for residual current protection devices
| Parameter | Specification |
|---|---|
| Product Series | Siemens SENTRON 5SV3 |
| Part Number | 5SV3344-6RC |
| Product Type | RCCB (Residual Current Circuit Breaker) |
| Number of Poles | 4 Pole (3P+N) |
| Rated Current (In) | 40A |
| Residual Current Sensitivity (IΔn) | 30mA |
| Tripping Characteristic | Type A |
| Rated Operational Voltage | 400V AC |
| Frequency | 50 Hz |
| Mounting Type | DIN Rail Mounting |
| Short Circuit Withstand Capacity | 10kA |
| Rated Insulation Voltage (Ui) | 2000V |
| Rated Impulse Withstand Voltage (Uimp) | 6kV |
| Degree of Protection | IP20 |
| Ambient Operating Temperature | -25°C to +45°C |
| Connection Type | Screw Terminal |
| Width | 4 Modular Units |
| Mechanical Life | Approx. 10,000 Switching Cycles |
| Application | Personnel Protection, Earth Leakage Protection, Distribution Boards, Industrial Panels |
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