{"product_id":"abb-rex010-hesg324426m1-all-in-one-protection-relay","title":"ABB REX010 HESG324426M1 All-in-One Protection Relay","description":"\u003ch3\u003e\u003cstrong\u003eControl Relay\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eREX010 (HESG324426M1)\u003c\/strong\u003e, part of the REX610 Relion family, is a versatile and freely configurable protection relay designed to manage the entire spectrum of basic power distribution applications. It represents a mechanical necessity for modernizing aging infrastructure, providing a cost-effective yet feature-rich platform.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e: ABB\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel Designation\u003c\/strong\u003e:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eREX010\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHESG324426M1\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Series\u003c\/strong\u003e: Relion REX610\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDevice Type\u003c\/strong\u003e: Freely Configurable All-in-One Relay\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCommunication Standard\u003c\/strong\u003e: IEC 61850 Edition 2 (DNV\/GL KEMA Certified)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHardware Design\u003c\/strong\u003e: Fully modular and withdrawable plug-in unit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eArc Protection\u003c\/strong\u003e: Three supervised arc sensor inputs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVariants\u003c\/strong\u003e: 12 standardized variants covering all basic applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e: Support for retrofit adapters (e.g., SPACOM replacements)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUpdate Method\u003c\/strong\u003e: Continuous access to new functionality via firmware\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eConfiguration\u003c\/strong\u003e: User-tailored application-specific logic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Functional Characteristics\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eModular and Scalable Architecture\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eREX010 (HESG324426M1)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis built for maximum flexibility. Unlike traditional fixed-function relays, its modular design allows for the replacement of individual hardware modules instead of the entire unit. This \"plug-and-play\" capability means that as protection requirements change—such as adding arc protection or new communication protocols—the relay can be upgraded in the field, ensuring the system remains current without significant capital reinvestment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eComprehensive Protection Coverage\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eLeveraging ABB’s proven protection algorithms, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eREX010\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ecovers essential power distribution tasks including overcurrent, earth fault, and voltage protection. The inclusion of three supervised arc sensor inputs provides high-speed clearing of internal arc faults, significantly enhancing operator safety and preventing extensive damage to switchgear compartments during a fault event.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOptimized for Maintenance and Retrofitting\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTo minimize downtime, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eREX010 (HESG324426M1)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efeatures a withdrawable plug-in unit. This allows for the swift replacement of the active electronics during testing or repair. Furthermore, specifically designed retrofit adapters are available to facilitate a smooth transition from legacy SPACOM relays to the modern REX610 platform, utilizing existing panel cutouts and minimizing wiring labor.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":47160287854782,"sku":"REX010 HESG324426M1","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-05-15_17-10-59.png?v=1778838819","url":"https:\/\/www.autooiltech.com\/products\/abb-rex010-hesg324426m1-all-in-one-protection-relay","provider":"AutoOilTech Limited","version":"1.0","type":"link"}