Overload relay 2.8...4.0 A Thermal For motor protection Size S0, Class 10 Contactor mounting Main circuit: Screw Auxiliary circuit: Screw Manual-Automatic-Reset thermal overload relay SIRIUS 3RU2 for inverse-time delayed protection of loads with normal starting against excessive temperature rises 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 hazardous areas (ATEX or IEC Ex) are a matter of course.
Can be supplied with different setting ranges of the overload release. They are available with screw or spring-type terminals for fast, maintenance-free and vibration-proof connection, as well as for stand-alone installation. The accessories consistently fit all sizes from S00 to S3. Simple, efficient and always up to date - SIRIUS modular system.
| Adjustable current range | 4 A |
| Compliance/Standards | IEC 61508, IEC 60529, IEC 60068-2, IEC 81346-2 |
| country_of_origin | Germany |
| description | Overload relay 2.8...4.0 A Thermal For motor protection Size S0, Class 10 Contactor mounting Main circuit: Screw Auxiliary circuit: Screw Manual-Automatic-Reset |
| IP Rating | IP20 |
| IP Rating Detailed | IP20 touch protection on the front according to IEC 60529 finger |
| Max. rated operation voltage Ue | 690 V |
| Mounting method | Direct attachment |
| Number of auxiliary contacts as normally closed contact | 1 |
| Number of auxiliary contacts as normally open contact | 1 |
| Part Depth (mm) | 102,00mm |
| Part Height (mm) | 102,00mm |
| Part Width (mm) | 49,00mm |
| Release class | CLASS 10 |
| Reset function automatic | Yes |
| Reset function push-button | Yes |
| Type of electrical connection of main circuit | Screw connection |
| Weight (g) | 0,183 Kg |
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