Siemens Overload Relay 17-22 A Motor Protection S0, Class 10, Contactor Mounting
£57.82 Incl. VAT
Overload relay 17…22 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.
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Description
Technical Specifications Technical Specifications Thermal overload relay Mounting method Direct attachment Release class CLASS 10 Type of electrical connection of main circuit Screw connection Number of auxiliary contacts as normally open contact 1 Number of auxiliary contacts as normally closed contact 1 Max. rated operation voltage Ue 690 V Number of auxiliary contacts as change-over contact 0 Reset function input No Adjustable current range 17 – 22 A Reset function push-button Yes Reset function automatic Yes
