{"product_id":"dihool-100a-dc-battery-disconnect-switch-12-250v-thermal-magnetic-25ka-breaking-capacity","title":"DIHOOL 100A DC Battery Disconnect Switch 12–250V, Thermal-Magnetic 25kA Breaking Capacity","description":"\u003cp\u003e\u003cstrong\u003eThe DIHOOL 100 Amp Battery DC Disconnect Switch is a compact thermal-magnetic DC breaker designed to protect and isolate battery, solar and UPS systems up to 250V DC.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis rugged DC disconnect combines thermal-magnetic trip technology with high-silver contact materials to deliver reliable overload and short-circuit protection for photovoltaic arrays, battery banks, data center racks and UPS installations. Its compact footprint and panel-mount design make it straightforward to install where a secure, visible isolation point is required. Built to break fault currents up to 25 kA and to meet common DC application needs, the unit balances protection performance with easy operation.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this breaker protect my battery or solar system?\u003c\/h3\u003e\n\n\u003cp\u003eThe DIHOOL unit uses a thermal-magnetic trip mechanism that reacts to both sustained overloads and sudden short-circuit events. Thermal elements handle long-duration overcurrent while the magnetic element trips instantly on high fault currents, minimizing damage to wiring and connected equipment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThermal-magnetic trip for overload and short-circuit protection\u003c\/li\u003e\n  \u003cli\u003eRated breaking capacity up to 25 kA for fault interruption\u003c\/li\u003e\n  \u003cli\u003eWide DC working voltage range: 12–250 V DC\u003c\/li\u003e\n  \u003cli\u003eHigh-silver contacts for improved conductivity and wear resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the key specs and electrical limits I need to know?\u003c\/h3\u003e\n\n\u003cp\u003eThe breaker is specified for up to 100 A continuous current and can be used across a variety of DC and AC systems. It supports DC voltages from 12 V to 250 V and AC operation within 90–240 V, offering flexibility for mixed installations.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCurrent rating: 100 A continuous\u003c\/li\u003e\n  \u003cli\u003eDC voltage range: 12–250 V; AC rating: 90–240 V\u003c\/li\u003e\n  \u003cli\u003eShort-circuit breaking capacity: 25 kA\u003c\/li\u003e\n  \u003cli\u003eContact composition: 30% silver (moving) \/ 45% silver (stationary)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow is the DIHOOL breaker installed and sized physically?\u003c\/h3\u003e\n\n\u003cp\u003eThe device is a panel-mounted breaker sized to fit common electrical enclosures and distribution panels. It secures with screws through a compact housing and provides a visible disconnect handle for safe isolation during maintenance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOverall dimensions: 150 mm × 86 mm × 36 mm for compact mounting\u003c\/li\u003e\n  \u003cli\u003ePanel-mount installation with screw fasteners—no special enclosure needed\u003c\/li\u003e\n  \u003cli\u003eVisible handle for manual isolation and lockout\/tagout procedures\u003c\/li\u003e\n  \u003cli\u003eTerminals configured for battery, solar, or UPS DC cabling\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat maintenance and durability features should I expect?\u003c\/h3\u003e\n\n\u003cp\u003eHigh-silver content contacts extend service life and maintain low contact resistance under repeated switching cycles. Routine checks are simple: inspect terminals for corrosion and verify handle operation; replace if protective trip responses become unreliable.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-silver contacts reduce wear and maintain conductivity\u003c\/li\u003e\n  \u003cli\u003eThermal-magnetic design is reliable over many trip cycles\u003c\/li\u003e\n  \u003cli\u003eSimple visual inspection and terminal cleaning recommended periodically\u003c\/li\u003e\n  \u003cli\u003eReplace unit if mechanical or electrical trip performance degrades\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The DIHOOL 100A DC Disconnect Switch is ideal for electricians, solar installers, UPS technicians and system integrators who need a dependable panel-mounted DC breaker for battery banks, PV arrays, backup power systems and data center power distribution. Choose this unit when you want a compact, high-capacity DC isolation device with robust short-circuit performance and low-resistance, long-life contacts.\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: Can this breaker be used with a 48V battery bank?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The DIHOOL supports DC voltages from 12 V up to 250 V, so it is suitable for a 48 V battery bank.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does it require a special enclosure for installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. It is designed for panel-mounted installation using screws, but install in an appropriate enclosure for environmental protection.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"DIHOOL","offers":[{"title":"Default Title","offer_id":56831450349908,"sku":"B0DHK78L96","price":49.3,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/dihool-front-panel-breaker.jpg?v=1787016390","url":"https:\/\/gardenluxe.co.uk\/products\/dihool-100a-dc-battery-disconnect-switch-12-250v-thermal-magnetic-25ka-breaking-capacity","provider":"Gardenluxe Uk","version":"1.0","type":"link"}