{"product_id":"hyundai-electric-hbl103-circuit-breaker-20a-440vac-42ka-free","title":"HYUNDAI ELECTRIC HBL103 CIRCUIT BREAKER 20A 440VAC 42KA FREE","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the HYUNDAI ELECTRIC HBL103 Circuit Breaker—the dependable heart of your electrical distribution. Engineered for industrial, commercial, and demanding residential applications, this 20 A, 440 VAC breaker from HYUNDAI ELECTRIC delivers steady protection and reliable performance across panel upgrades, retrofit projects, and maintenance replacements. When you need a component you can trust in service work, this HBL103 is built to perform day after day.\u003c\/p\u003e \u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 20 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 440 VAC\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eInterrupting capacity:\u003c\/strong\u003e 42 kA\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSpaces \/ circuits:\u003c\/strong\u003e 103 CIRCUIT\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy the HBL103 stands out in real-world installs\u003c\/h3\u003e\n\u003cp\u003eDesigned with field reliability in mind, the HBL103 provides robust protection for circuits powering motors, HVAC equipment, lighting, and other high-demand loads in large distribution panels. Its 42 kA interrupting capacity gives a generous safety margin for fault conditions, helping protect downstream equipment and reducing the risk of cascading failures. The expansive 103-circuit capacity makes it an excellent fit for larger panel enclosures, letting you consolidate spares and simplify maintenance planning.\u003c\/p\u003e \u003ch3\u003eWho benefits most\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eElectricians performing panel upgrades or panel swaps in commercial buildings or industrial facilities\u003c\/li\u003e \u003cli\u003ePanel builders assembling reliable, scalable distribution systems\u003c\/li\u003e \u003cli\u003eMaintenance, repair, and operations teams (MRO) stocking trusted spare parts for service-ready panels\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases and practical scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRetrofitting aging panels to accommodate modern 440 VAC distribution without sacrificing protection\u003c\/li\u003e \u003cli\u003eReplacing worn or failed breakers during routine maintenance to minimize downtime\u003c\/li\u003e \u003cli\u003eProviding a robust, ready-to-install component for large-scale electrical distribution projects\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eValue in practice\u003c\/h3\u003e\n\u003cp\u003eThe HBL103 isn’t just a breaker—it’s a strategic component that simplifies panel design, speeds up upgrades, and enhances on-site reliability. By combining a practical 20 A rating with a high interrupting capacity and a generous circuit count, it supports safer, more resilient electrical systems across a range of environments.\u003c\/p\u003e \u003ch3\u003eInstallation and handling notes\u003c\/h3\u003e\n\u003cp\u003eRely on standard, manufacturer-specified installation practices for HYUNDAI ELECTRIC components. The HBL103 is designed to slot into compatible HYUNDAI ELECTRIC panels and assemblies, providing a straightforward path from planning to commissioning.\u003c\/p\u003e \u003cp\u003eEconomical, dependable, and built for real-world use, the HYUNDAI ELECTRIC HBL103 Circuit Breaker is a smart choice for engineers and technicians who value durability and practical capacity in their power distribution systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"HYUNDAI ELECTRIC","offers":[{"title":"Default Title","offer_id":46395774927010,"sku":null,"price":577.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_bd526ec2-f109-446f-b7aa-0f8874a7d73a.png?v=1765492973","url":"https:\/\/www.ampstate.com\/products\/hyundai-electric-hbl103-circuit-breaker-20a-440vac-42ka-free","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}