Siemens 5SV3 Series Residual Current Circuit Breaker 63A 4-Pole 30mA Type A 0.8kA 400V AC DIN Rail 5SV3346-6KL

The Siemens 5SV3346-6KL Residual Current Circuit Breaker from the SENTRON Series provides a high standard of electrical safety for both residential and industrial installations. With a current rating of 63A and a four-pole configuration, this RCCB is engineered to safeguard personnel and property by swiftly disconnecting circuits during hazardous earth leakage scenarios.

This model employs Type A tripping characteristics, ensuring detection of both alternating and pulsating direct residual currents. Its 30mA trip sensitivity aligns with requirements for effective shock protection, while the instantaneous break time further enhances safety by minimizing exposure during fault events.

Installation is streamlined by DIN rail mounting capability, enabling easy integration into panel infrastructures. Durable screw terminals facilitate secure wire connections, enabling rapid maintenance and minimizing downtime.

Rated for 400V AC, the RCCB is suitable for broad electrical environments including commercial offices, manufacturing facilities, and residential complexes. Its electromagnetic tripping mechanism delivers dependable fault response, and a breaking capacity of 0.8kA ensures resilience against higher inrush currents and surges.

Designed for equipment longevity, the Siemens 5SV3346-6KL exceeds 10,000 switching cycles. The IP20 enclosure safeguards against ingress of finger touch and solid objects, while its operational ambient temperature range of -25°C to +45°C provides versatility in demanding climates.

Provides reliable earth leakage protection with precise tripping at 30mA. Supports both residential and industrial applications requiring robust 63A four-pole solutions. DIN rail mountable for rapid panel integration and system upgrades.

Electromagnetic tripping mechanism ensures accurate fault response. Extended equipment lifespan and durable enclosure contribute to long-term reliability.

Typical use cases include main circuit protection in distribution boards, fire safety enhancement in enterprise or apartment buildings, and personnel protection in critical manufacturing environments where precise control of earth leakage is essential. Siemens RCCBs are widely recognized for their quality and compliance with EAC, CE, UKCA, VDE, and CCC standards.

This product represents Siemens' commitment to safety, innovation, and sustainability. For more Siemens circuit protection products and advanced electrical solutions, browse the Residual Current Circuit Breaker category on EnvMart.