{"id":18543,"date":"2025-11-18T01:04:04","date_gmt":"2025-11-17T23:04:04","guid":{"rendered":"https:\/\/myindustry.shop\/product\/3rb2153-4fw2\/"},"modified":"2026-03-30T22:25:47","modified_gmt":"2026-03-30T20:25:47","slug":"3rb2153-4fw2","status":"publish","type":"product","link":"https:\/\/myindustry.shop\/et\/toode\/3rb2153-4fw2\/","title":{"rendered":"3RB2153-4FW2"},"content":{"rendered":"<ul>\n<h3>Overload relay 50&#8230;200 A for motor protection Size S6<\/h3>\n<p>The SIRIUS 3RB2 overload relay provides inverse-time delayed protection for motors against excessive temperature rises due to overload, phase unbalance, or phase failure.<\/p>\n<h4>Technical details:<\/h4>\n<ul>\n<li>Size: S6<\/li>\n<li>Current range: 50&#8230;200 A<\/li>\n<li>CLASS: 5&#8230;30E<\/li>\n<li>Installation: Contactor mounting\/stand-alone<\/li>\n<li>Main circuit: straight-through transformer<\/li>\n<li>Auxiliary circuit: Screw terminal<\/li>\n<li>Reset: Manual-Automatic-Reset<\/li>\n<li>Internal ground fault detection<\/li>\n<li>Type: solid-state overload relay<\/li>\n<\/ul>\n<h4>Customer benefits:<\/h4>\n<ul>\n<li>Inverse-time delayed protection of loads with normal and heavy starting.<\/li>\n<li>Wide current setting ranges and various tripping characteristics cover complete series of motors with just a few types.<\/li>\n<li>Low heat loss, making them particularly energy-efficient and helping to minimize temperature rises.<\/li>\n<li>Available with different setting ranges of the overload release and with different trip classes.<\/li>\n<li>Screw or spring-loaded terminals for fast, maintenance-free and vibration-proof connection.<\/li>\n<li>Accessories consistently fit all sizes from S6 to S12.<\/li>\n<li>Part of the simple, efficient, and always up-to-date SIRIUS modular system.<\/li>\n<\/ul>\n<p><i>Disclaimer: Generated by AI.<\/i><\/p>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Overload relay, 50-200 A, for motor protection, S6, Class 5-30, Manual-Automa&#8230;<\/p>","protected":false},"featured_media":18557,"template":"","meta":{"_acf_changed":false},"product_brand":[216],"product_cat":[258,263],"product_tag":[],"class_list":{"0":"post-18543","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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