{"product_id":"electric-magnetic-lock-280kg-600lbs-holding-force-secure-fail-safe","title":"Electric Magnetic Lock 280KG 600LBS Holding Force - Secure Fail Safe","description":"\u003cp\u003eIn this review the Electric Magnetic Lock 280KG 600LBS is examined for small businesses, property managers, and DIY installers who need a compact but powerful access control lock. The reviewer finds the product best for applications that demand a robust holding force and straightforward wiring: it is a 280KG (600LBS) holding force electromagnet in a stainless steel housing with built-in spike suppression and a fail-safe NC mode. Installation on wooden, glass or metal doors is realistic for competent installers, and the review emphasizes practical strengths and a few realistic limits.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding force:\u003c\/strong\u003e The 280kg (600lbs) rating provides a high level of physical resistance that is suitable for most commercial and heavy residential doors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Stainless steel body with anti-residual magnesium design gives corrosion resistance and consistent magnetic performance over time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFail-safe NC mode:\u003c\/strong\u003e The lock remains engaged while DC12V power is applied and releases when power is removed, matching typical access control wiring and fire-safety integration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize and fit:\u003c\/strong\u003e The compact footprint (250x49x25mm) and separate armature plate (180x38x11mm) make it adaptable to wooden, glass, metal and fire-proof doors with common mounting hardware.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical protection:\u003c\/strong\u003e A built-in voltage spike suppressor reduces the risk of damage to control electronics and simplifies hookup to access panels or power supplies.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis magnetic lock is aimed at installers and facility managers who need a reliable, high-holding-force lock for single-door access control setups, including office entryways, server rooms, storage cabinets and exterior doors where a fail-safe mode is acceptable. The stainless steel construction and spike protection also suit environments with regular use and basic exposure to the elements.\u003c\/p\u003e\n\u003cp\u003eIt is less appropriate for projects that require fail-secure operation (locked when power is removed) or integrated smart-lock features such as built-in sensors and advanced electronics; those buyers should look for specialty locks with those functions. Novice users should budget for a competent installer if they lack experience with DC12V wiring and door alignment.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVery strong 280KG (600LBS) holding force provides clear physical security benefits.\u003c\/li\u003e\n\u003cli\u003eDurable stainless steel construction and anti-residual design help long-term reliability.\u003c\/li\u003e\n\u003cli\u003eBuilt-in voltage spike suppressor protects control systems and simplifies installation.\u003c\/li\u003e\n\u003cli\u003eCompact dimensions and a separate armature plate make mounting on many door types straightforward.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFail-safe NC mode means the door unlocks when power is removed, which may not suit locations needing lockdown during power loss.\u003c\/li\u003e\n\u003cli\u003eNo integrated sensors or smart features are included, so additional components are required for monitoring or remote operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eNCLTHS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHolding force\u003c\/td\u003e\n\u003ctd\u003e280kg (600lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLock size\u003c\/td\u003e\n\u003ctd\u003e250 x 49 x 25mm (9.84 in x 1.93 in x 0.98 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArmature plate\u003c\/td\u003e\n\u003ctd\u003e180 x 38 x 11mm (7.09 in x 1.50 in x 0.43 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMode\u003c\/td\u003e\n\u003ctd\u003eNC (Fail-safe), locked while DC12V applied\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003eDC12V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety feature\u003c\/td\u003e\n\u003ctd\u003eBuilt-in voltage spike suppressor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Electric Magnetic Lock 280KG 600LBS is a pragmatic, value-oriented choice for anyone who needs a high holding force, weather-resistant electromagnet for single-door access control. Its stainless steel build, clear dimensions, and spike suppression make it reliable for commercial and residential installations, but buyers who require fail-secure behavior or smart integration should plan for additional components or a different model.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan this lock be used on glass doors?\u003c\/strong\u003e\u003cbr\u003eYes, the lock is suitable for glass doors when paired with the correct mounting bracket or adapter designed for glass installations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat happens in a power failure?\u003c\/strong\u003e\u003cbr\u003eAs a fail-safe NC mode device, the lock releases when power is removed, so doors unlock during power loss.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the unit protected against voltage spikes?\u003c\/strong\u003e\u003cbr\u003eYes, it includes a built-in voltage spike suppressor to protect the lock coil and connected control electronics.\u003c\/p\u003e","brand":"NCLTHS","offers":[{"title":"Default Title","offer_id":48192645398747,"sku":"B0C4T5HL4K","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/717f_M_k47L._AC_SL1500.jpg?v=1770205417","url":"https:\/\/gearmusthave.com\/products\/electric-magnetic-lock-280kg-600lbs-holding-force-secure-fail-safe","provider":"GearMustHave","version":"1.0","type":"link"}