Thermal overload relay 62...73 A for motor protection size S2, Class 10A. Main circuit connection: screw. Auxiliary circuit: spring clamp. Manual-automatic reset. The thermal overload relay SIRIUS 3RU2 provides current-dependent protection for consumers with normal starting against unacceptable overheating due to overload or phase failure. This series is particularly flexible and cost-effective. Worldwide approvals (e.g., IEC and UL/CSA) and applications in explosion-hazardous environments (ATEX or IEC Ex) are standard. Available with various setting ranges for the overload release. They come with screw or spring connections for quick, maintenance-free, and vibration-resistant installation, as well as for standalone use. The accessories are compatible across all sizes S00 to S3. Simple, efficient, always up-to-date - the SIRIUS system modular design.