{"product_id":"adjustable-current-limiter-40a-led-display-precision-control","title":"Adjustable Current Limiter 40A with LED Display | 1A–40A","description":"\n\u003ch2\u003eAdjustable Current Limiter 40A with LED Display\u003c\/h2\u003e\n\u003cp\u003eTake full command of your electrical circuits with this \u003cstrong\u003eAdjustable Current Limiter\u003c\/strong\u003e. Designed for electronics engineers, electricians, DIY enthusiasts, and professionals, this compact yet powerful device offers a wide current range of \u003cstrong\u003e1A to 40A\u003c\/strong\u003e with high-precision control — giving you the confidence to protect your equipment and electrical systems with ease.\u003c\/p\u003e\n\n\u003ch3\u003eWhy You'll Love It\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAutomatic Protection:\u003c\/strong\u003e The limiter automatically disconnects the circuit when current exceeds your set value and seamlessly resumes once the current normalizes — keeping your devices safe without manual intervention.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLED Display:\u003c\/strong\u003e The built-in LED display allows easy real-time monitoring of timing and status at a glance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Precision, Low Consumption:\u003c\/strong\u003e An integrated chip delivers accurate, stable current control with virtually no standby power draw.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable PA66 Housing:\u003c\/strong\u003e Encased in a high flame-retardant PA66 shell that is impact resistant, heat resistant, and well insulated — built to last in demanding environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Compatibility:\u003c\/strong\u003e Works with a broad range of electrical devices and applications, operating across 110–300VAC at 40–60Hz.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy to Install:\u003c\/strong\u003e Compact mini panel design (approx. 39×46×81mm) makes installation straightforward in tight spaces.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eLaboratory testing and R\u0026amp;D setups\u003c\/li\u003e\n  \u003cli\u003eHome circuit modifications and upgrades\u003c\/li\u003e\n  \u003cli\u003eIndustrial equipment maintenance\u003c\/li\u003e\n  \u003cli\u003eDIY electronics projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1A – 40A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e110–300VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40–60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDelay Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePanel Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 39 × 46 × 81mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHousing Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePA66 (flame retardant)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Adjustable Current Limiter (40A)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003ePlease allow 1–3cm measurement variance due to manual measurement. Actual color may vary slightly from product images due to differences in monitor settings.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the current range of this adjustable current limiter?\u003c\/h4\u003e\n\u003cp\u003eA: This current limiter supports an adjustable range from \u003cstrong\u003e1A to 40A\u003c\/strong\u003e, making it suitable for a wide variety of electrical devices and applications — from low-power electronics to heavier industrial equipment.\u003c\/p\u003e\n\u003ch4\u003eQ: What voltage range is this current limiter compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: The device is compatible with \u003cstrong\u003e110–300VAC\u003c\/strong\u003e at a rated frequency of 40–60Hz, covering most standard household and industrial electrical systems.\u003c\/p\u003e\n\u003ch4\u003eQ: What happens when the current exceeds the set limit?\u003c\/h4\u003e\n\u003cp\u003eA: The limiter automatically disconnects the circuit within the set parameters. Once the current returns to a normal level, the device resumes operation after a \u003cstrong\u003e10-second delay\u003c\/strong\u003e, providing automatic protection without requiring manual reset.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this current limiter suitable for DIY projects and home use?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! Its compact mini panel design, easy installation process, and broad compatibility make it an excellent choice for DIY enthusiasts, home circuit modifications, laboratory testing, and professional electrical work alike.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the current range of this adjustable current limiter?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This current limiter supports an adjustable range from 1A to 40A, making it suitable for a wide variety of electrical devices and applications — from low-power electronics to heavier industrial equipment.\"}}, {\"@type\": \"Question\", \"name\": \"What voltage range is this current limiter compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The device is compatible with 110–300VAC at a rated frequency of 40–60Hz, covering most standard household and industrial electrical systems.\"}}, {\"@type\": \"Question\", \"name\": \"What happens when the current exceeds the set limit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The limiter automatically disconnects the circuit within the set parameters. 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Its compact mini panel design, easy installation process, and broad compatibility make it an excellent choice for DIY enthusiasts, home circuit modifications, laboratory testing, and professional electrical work alike.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Adjustable Current Limiter 40A with LED Display | 1A–40A\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/products\/adjustable-current-limiter-40a-led-display-precision-control\"}]}\u003c\/script\u003e","brand":"Quake","offers":[{"title":"Default Title","offer_id":50286664843491,"sku":"\u003cnone\u003e","price":22.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/9439\/1523\/files\/S11f121caf93945ab860b5625ded7acabV.webp?v=1790290115","url":"https:\/\/quakegoods.com\/products\/adjustable-current-limiter-40a-led-display-precision-control","provider":"Quake","version":"1.0","type":"link"}