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| Country of Origin | Germany |
|---|---|
| Range | SENTRON |
| Brand | Siemens |
| Height | 90mm |
| Model | 5SV3344-6KK12 |
| Depth | 70mm |
| Enclosure | IP20 |
| Width | 72mm |
| Mount Type | DIN Rail |
| Current Rating | 40A |
| Series | 5SV3 |
| Terminal type | Screw |
| Ambient Temperature | -25→+45 °C |
| Breaking Capacity | 0.8kA |
| Number of Poles | 4 |
| Standards/Approvals | EAC, VDE, UKCA, CE, CCC |
| Rated AC Voltage | 400V ac |
| Tripping Characteristics | Type A |
| Better World Claim | Extended Product Life |
| Tripping Mechanism | Electromagnetic |
| Reset Actuator Type | Toggle Switch |
| Trip Sensitivity | 30mA |
| Break Time | Instantaneous |
| Earth Leakage Protection Type | Type A |
| Siemens 5SM3 RCCB, 40A, 4 Pole, 30mA, Type A, 400V acBrand | Siemens |
The Siemens 5SV3344-6KK12 is a high-reliability residual current circuit breaker (RCCB) designed to deliver crucial protection to both personnel and sensitive equipment within residential and industrial electrical installations. Featuring 4 poles and supporting a maximum current of 40A, this RCCB rapidly detects earth leakage faults with a trip sensitivity of 30mA, disengaging circuits instantaneously to reduce the risks of electric shock and fire hazards.
This unit supports Type A tripping characteristics, ensuring detection and response for both AC and pulsating DC fault currents, and is engineered for seamless DIN rail mounting, making installation both fast and flexible. With an impressive breaking capacity of 0.8kA and compatibility with 400V AC supplies, it is suitable for integration into large distribution boards, commercial switchgear, and critical industrial panels.
The 5SV3344-6KK12 is constructed with an IP20 rated enclosure, providing protection against solid objects to ensure safe panel operation, even in demanding environments. The device features screw terminals for robust cable connections and a reliable toggle switch actuator for straightforward manual resets under controlled conditions.
Its operational temperature range of -25°C to +45°C allows for deployment in locations with variable and extreme climates, while a certified life span of over 10,000 switching cycles significantly reduces maintenance downtime. The unit is compliant with EAC, VDE, UKCA, CE, and CCC standards, affirming its suitability for installation in global projects.
Applications for this residual current circuit breaker span a wide range of sectors, including residential power distribution, industrial automation control panels, commercial and public infrastructure, and any environment demanding precise and fast-acting personnel and equipment protection.
By integrating the Siemens 5SV3344-6KK12 into your facility's protective infrastructure, you add a vital layer of electrical safety, supporting a stable and interruption-free power distribution network while meeting rigorous international safety codes. Explore the Siemens range for expanded protection offerings tailored to your electrical systems.
For more on high-performance circuit protection, browse the complete Residual Current Circuit Breaker selection and Siemens brand portfolio on EnvMart.
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