The Siemens 5SV4312-0RC is a SENTRON Residual Current Circuit Breaker (RCCB) designed to provide reliable protection against earth leakage currents, electric shock hazards, and fire risks caused by insulation failures. This 2-pole Type AC RCCB is rated at 25A with a residual current sensitivity of 30mA and operates at 230/240V AC. It is widely used in residential, commercial, and light industrial electrical installations to ensure personnel safety and system protection. The compact DIN rail mounting design allows easy installation in distribution boards and switchgear assemblies.
• Siemens SENTRON RCCB Series
• Part Number: 5SV4312-0RC
• Residual Current Circuit Breaker (RCCB)
• 2-Pole (1P+N) configuration
• Rated current: 25A
• Residual current sensitivity: 30mA
• Type AC protection
• Rated voltage: 230/240V AC
• Protection against electric shock and earth leakage currents
• Helps prevent fire hazards caused by insulation faults
• Fast tripping mechanism for enhanced safety
• Compact 2-module width design
• DIN rail mounting installation
• High mechanical durability
• Suitable for residential, commercial, and industrial applications
• Finger-safe terminals for secure wiring
• IEC 61008 compliant design
• Reliable performance and long service life
• Ideal for distribution boards and electrical panels
| Parameter | Specification |
|---|---|
| Product Series | Siemens SENTRON |
| Part Number | 5SV4312-0RC |
| Product Type | RCCB (Residual Current Circuit Breaker) |
| Number of Poles | 2 Pole (1P+N) |
| Rated Current (In) | 25A |
| Rated Residual Current (IΔn) | 30mA |
| RCCB Type | Type AC |
| Rated Operational Voltage (Ue) | 230/240V AC |
| Frequency | 50/60 Hz |
| Short Circuit Withstand Capacity | 10kA |
| Mounting Type | DIN Rail |
| Module Width | 2 Modules |
| Degree of Protection | IP20 |
| Mechanical Life | Up to 10,000 Operations |
| Terminal Capacity | 0.75 mm² to 35 mm² |
| Operating Temperature | -25°C to +45°C |
| Standard Compliance | IEC 61008-1 |
| Application | Residential, Commercial & Industrial Distribution Boards |
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