{"id":18780,"date":"2025-11-18T01:05:25","date_gmt":"2025-11-17T23:05:25","guid":{"rendered":"https:\/\/myindustry.shop\/product\/3rn2011-1bw30\/"},"modified":"2026-03-30T22:26:56","modified_gmt":"2026-03-30T20:26:56","slug":"3rn2011-1bw30","status":"publish","type":"product","link":"https:\/\/myindustry.shop\/et\/toode\/3rn2011-1bw30\/","title":{"rendered":"3RN2011-1BW30"},"content":{"rendered":"<ul>\n<h3>Thermistor motor protection relay<\/h3>\n<p>The SIRIUS 3RN2 is designed to protect motors against overheating, including in potentially explosive atmospheres, through direct temperature measurement with ATEX approval.<\/p>\n<h4>Technical details:<\/h4>\n<ul>\n<li>Standard evaluation unit<\/li>\n<li>22.5 mm enclosure<\/li>\n<li>Screw terminal<\/li>\n<li>2 changeover contacts<\/li>\n<li>Us = 24 V-240 V AC\/DC<\/li>\n<li>Manual\/remote RESET<\/li>\n<li>ATEX approval<\/li>\n<li>2 LEDs (ready\/tripped)<\/li>\n<li>Electrical isolation test\/RESET button<\/li>\n<li>Wire-break monitoring<\/li>\n<li>Short-circuit monitoring<\/li>\n<li>Available as monostable or bistable evaluation unit<\/li>\n<li>Available with one or two sensor circuits<\/li>\n<li>Auto RESET, manual RESET and\/or remote RESET<\/li>\n<li>Available with screw-type or spring-loaded (push-in) terminals<\/li>\n<li>Widths of 17.5 mm or 22.5 mm<\/li>\n<li>For TH35 DIN rail or screw-on fastening with an adapter (accessory)<\/li>\n<li>With hard gold plated contacts<\/li>\n<li>Standardized accessories for all device versions<\/li>\n<\/ul>\n<h4>Customer benefits:<\/h4>\n<ul>\n<li>Protects motors even under abnormal conditions such as heavy starting and insufficient cooling, rendering precautionary over-dimensioning unnecessary.<\/li>\n<li>Can be used in atmospheres where there is a possibility of gas or dust explosions.<\/li>\n<li>LEDs enable fast error diagnostics.<\/li>\n<li>Climate-resistant and safe to touch.<\/li>\n<li>Wide voltage range and international certifications allow worldwide use.<\/li>\n<li>Standardized accessories simplify selection and storage.<\/li>\n<li>Replaces the proven 3RN1 series, offering a reliable solution for every application.<\/li>\n<\/ul>\n<p><i>Disclaimer: Generated by AI.<\/i><\/p>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Thermistor motor protection relay, standard, screw terminal, 2 CO, 24-240 V A&#8230;<\/p>","protected":false},"featured_media":18789,"template":"","meta":{"_acf_changed":false},"product_brand":[216],"product_cat":[258,263],"product_tag":[],"class_list":{"0":"post-18780","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-siemens","7":"product_cat-industrial-controls","8":"product_cat-monitoring-and-control-devices","10":"first","11":"instock","12":"purchasable","13":"product-type-simple"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.1 (Yoast SEO v27.3) - 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