{"product_id":"dihool-200a-dc-breaker-500v-battery-disconnect-switch-2-pole-thermal-magnetic-protection-front-accessible","title":"DIHOOL 200A DC Breaker 500V Battery Disconnect Switch — 2‑Pole Thermal‑Magnetic Protection, Front‑Accessible","description":"\u003cp\u003e\u003cstrong\u003eThe DIHOOL 200 Amp DC Breaker is a front-accessible thermal-magnetic battery disconnect switch designed to protect and isolate high-current DC systems up to 500V.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis compact two-pole unit delivers overload and short-circuit protection for photovoltaic arrays, battery banks, UPS systems, datacenter racks, and portable power stations. Built for DC applications where reliable isolation and easy front-panel installation matter, it combines thermal and magnetic trip mechanisms to respond to prolonged overloads and instantaneous short-circuit events.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this breaker protect my DC battery system?\u003c\/h3\u003e\n\u003cp\u003eThe DIHOOL breaker uses a thermal-magnetic trip design that reacts to two different fault types: heat buildup from sustained overloads and magnetic response for sudden short circuits. This layered protection helps prevent wiring damage, component failure, and unsafe conditions by interrupting current flow when thresholds are exceeded.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThermal element trips on prolonged overcurrent to prevent overheating\u003c\/li\u003e\n  \u003cli\u003eMagnetic element reacts instantly to short-circuit surges\u003c\/li\u003e\n  \u003cli\u003e2-pole configuration isolates both positive and negative\/return DC conductors\u003c\/li\u003e\n  \u003cli\u003eRated for continuous 200A operation at voltages up to 500V DC\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs installation straightforward for front-panel or compartment mounting?\u003c\/h3\u003e\n\u003cp\u003eYes — the breaker is engineered for accessible front installation so you can mount and service it without reaching into cramped compartments. Terminal placement and mounting dimensions allow quick integration into switchboards, combiner boxes, and battery enclosures.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFront-accessible terminals for easier wiring and maintenance\u003c\/li\u003e\n  \u003cli\u003eCompact 2P size: 65mm x 150mm x 69mm for space-efficient layouts\u003c\/li\u003e\n  \u003cli\u003eStandard mounting holes and clearances for retrofit or new panels\u003c\/li\u003e\n  \u003cli\u003eLabeling-friendly front face to identify circuits at a glance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this breaker work with solar arrays, UPS, and datacenter batteries?\u003c\/h3\u003e\n\u003cp\u003eDesigned specifically for DC applications, the DIHOOL 200A breaker is compatible with photovoltaic systems, battery banks used by UPS and data centers, and power station configurations. It protects the DC side of these systems where high currents and potential faults demand rapid disconnection and isolation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSuitable for PV systems, battery disconnects and combiner boxes\u003c\/li\u003e\n  \u003cli\u003eAppropriate for UPS DC buses and datacenter battery cabinets\u003c\/li\u003e\n  \u003cli\u003eWorks in portable or stationary power stations rated within specifications\u003c\/li\u003e\n  \u003cli\u003ePrevents backfeed and enables safe maintenance and service\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the key specs and practical benefits I should know?\u003c\/h3\u003e\n\u003cp\u003eThe breaker’s headline ratings are 200 amps and 500 volts DC, with a compact two-pole form factor that balances current capacity and installation footprint. Its front-accessible design and dual trip mechanisms reduce downtime and simplify routine checks or replacement.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e200 A continuous current rating; 500 V DC maximum voltage\u003c\/li\u003e\n  \u003cli\u003eThermal-magnetic trip for overload and short-circuit protection\u003c\/li\u003e\n  \u003cli\u003eDimensions: 65 mm x 150 mm x 69 mm for compact panel integration\u003c\/li\u003e\n  \u003cli\u003eFront-accessible for maintenance, wiring, and faster troubleshooting\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Installers, system integrators, and facility managers who work with DC power — from rooftop solar installers to UPS technicians and builders of portable power stations — will value the DIHOOL 200A breaker. It’s aimed at projects that need reliable DC protection, clear isolation, and convenient front-panel servicing without sacrificing current capacity or safety features. If you need a durable, easy-to-service DC disconnect for systems up to 500V, this breaker is built for that role.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What voltage and current is this breaker rated for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The DIHOOL breaker is rated for 200 A continuous current and up to 500 V DC maximum voltage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can it isolate both DC conductors in a battery system?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the two-pole design isolates both positive and negative\/return conductors for full DC disconnection.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"DIHOOL","offers":[{"title":"Default Title","offer_id":55170284192087,"sku":"B09P4QZLPY","price":79.31,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/dihool-front-panel-breaker.jpg?v=1790426699","url":"https:\/\/britishgarage.co.uk\/products\/dihool-200a-dc-breaker-500v-battery-disconnect-switch-2-pole-thermal-magnetic-protection-front-accessible","provider":"British Garage","version":"1.0","type":"link"}