{"product_id":"door-access-control-power-supply-dc-12v-3-5a-time-delay-no-nc","title":"Door Access Control Power Supply DC 12V 3.5A | NO NC Output","description":"\n\u003ch2\u003eAsia-Teco Door Access Control Power Supply Switch – DC 12V, 3.5A, 24W\u003c\/h2\u003e\n\u003cp\u003eTake full command of your entry system with the \u003cstrong\u003eAsia-Teco KDB03 Access Control Power Supply\u003c\/strong\u003e. Engineered for reliability, this compact metal-housed unit delivers a steady \u003cstrong\u003eDC 12V \/ 3.5A output\u003c\/strong\u003e from any standard \u003cstrong\u003eAC 100–240V\u003c\/strong\u003e wall supply — making it universally compatible across homes, offices, and commercial buildings worldwide.\u003c\/p\u003e\n\u003cp\u003eWith built-in \u003cstrong\u003eNO\/NC output switching\u003c\/strong\u003e and an \u003cstrong\u003eadjustable 0–30 second time delay\u003c\/strong\u003e, this power supply works seamlessly with electric locks, access controllers, exit push buttons, and RFID\/IC card readers. Its advanced anti-interference circuitry ensures stable, uninterrupted performance even in demanding environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal AC Input:\u003c\/strong\u003e Accepts AC 100–240V — compatible with power grids worldwide\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRegulated DC Output:\u003c\/strong\u003e Delivers 12V DC at 3.5A (24W) for driving electric locks directly\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable Time Delay:\u003c\/strong\u003e Configurable lock release delay of 0–30 seconds via on-board control\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNO \u0026amp; NC Outputs:\u003c\/strong\u003e Supports Normally Open and Normally Closed lock configurations\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple Control Ports:\u003c\/strong\u003e Control, Push, GND, DC12V, NC, and NO terminals for flexible wiring\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAuto Short-Circuit Protection:\u003c\/strong\u003e Built-in fuse auto-protection guards against unexpected overloads\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReduces Controller Load:\u003c\/strong\u003e Powers locks independently, simplifying wiring and protecting your access controller\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Metal Housing:\u003c\/strong\u003e Durable all-metal enclosure (3.3 × 6.7 × 10.2 cm) for long-term installation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Power Consumption:\u003c\/strong\u003e Efficient switching design minimises energy use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAsia-Teco\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eKDB03\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAC 100–240V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 12V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.5A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24W\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTime Delay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0–30 seconds (adjustable)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNO \/ NC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMetal\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.3 × 6.7 × 10.2 cm\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\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatible Devices\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eElectromagnetic (E\/M) locks\u003c\/li\u003e\n  \u003cli\u003eElectric strike locks\u003c\/li\u003e\n  \u003cli\u003eAccess controllers\u003c\/li\u003e\n  \u003cli\u003eExit push buttons\u003c\/li\u003e\n  \u003cli\u003eRFID \/ IC card readers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e The 3.5A model supports \u003cstrong\u003e1 electric lock\u003c\/strong\u003e. For 2 electric locks, a 5A model is recommended.\u003c\/p\u003e\n\n\u003cp\u003eFor more information on electrical safety standards relevant to access control hardware, visit the U.S. Consumer Product Safety Commission (CPSC). For wiring safety guidelines, refer to \u003ca href=\"https:\/\/www.osha.gov\/electrical\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eOSHA Electrical Safety Standards\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: How many electric locks can the Asia-Teco KDB03 3.5A power supply control?\u003c\/h4\u003e\n\u003cp\u003eA: The 3.5A output is rated to power \u003cstrong\u003e1 electric lock\u003c\/strong\u003e reliably. If you need to control 2 electric locks simultaneously, you should opt for a 5A-rated access control power supply instead.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What types of electric locks are compatible with this access control power supply?\u003c\/h4\u003e\n\u003cp\u003eA: This unit is compatible with a wide range of locking hardware, including \u003cstrong\u003eelectromagnetic (E\/M) locks, electric strike locks, and magnetic locks\u003c\/strong\u003e. It supports both Normally Open (NO) and Normally Closed (NC) configurations, giving you the flexibility to match any door hardware setup.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I use this power supply with my existing RFID card reader or exit button?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The KDB03 features dedicated \u003cstrong\u003eControl, Push, GND, DC12V, NC, and NO terminals\u003c\/strong\u003e, making it straightforward to connect alongside RFID\/IC card readers, access controllers, and exit push buttons in a single integrated system.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is the time delay fixed or can I adjust it?\u003c\/h4\u003e\n\u003cp\u003eA: The time delay is fully \u003cstrong\u003eadjustable from 0 to 30 seconds\u003c\/strong\u003e, allowing you to customise how long the lock remains released after an access event — ideal for tailoring your system to different door traffic requirements.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this power supply safe to install in a commercial environment?\u003c\/h4\u003e\n\u003cp\u003eA: The KDB03 is built with \u003cstrong\u003ehigh-quality metal housing\u003c\/strong\u003e, anti-interference circuitry, and an \u003cstrong\u003eautomatic short-circuit protection\u003c\/strong\u003e mechanism that disconnects power or trips the auto-fuse in overload situations. Always ensure installation complies with local electrical codes and is performed by a qualified technician.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"How many electric locks can the Asia-Teco KDB03 3.5A power supply control?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The 3.5A output is rated to power 1 electric lock reliably. If you need to control 2 electric locks simultaneously, you should opt for a 5A-rated access control power supply instead.\"}}, {\"@type\": \"Question\", \"name\": \"What types of electric locks are compatible with this access control power supply?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This unit is compatible with a wide range of locking hardware, including electromagnetic (E\/M) locks, electric strike locks, and magnetic locks. 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The KDB03 features dedicated Control, Push, GND, DC12V, NC, and NO terminals, making it straightforward to connect alongside RFID\/IC card readers, access controllers, and exit push buttons in a single integrated system.\"}}, {\"@type\": \"Question\", \"name\": \"Is the time delay fixed or can I adjust it?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The time delay is fully adjustable from 0 to 30 seconds, allowing you to customise how long the lock remains released after an access event — ideal for tailoring your system to different door traffic requirements.\"}}, {\"@type\": \"Question\", \"name\": \"Is this power supply safe to install in a commercial environment?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The KDB03 is built with high-quality metal housing, anti-interference circuitry, and an automatic short-circuit protection mechanism that disconnects power or trips the auto-fuse in overload situations. Always ensure installation complies with local electrical codes and is performed by a qualified technician.\"}}]}\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:\/\/kujrmc-0q.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Fasteners \u0026 Electrical\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/collections\/fasteners-electrical\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Door Access Control Power Supply DC 12V 3.5A | NO NC Output\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/products\/door-access-control-power-supply-dc-12v-3-5a-time-delay-no-nc\"}]}\u003c\/script\u003e","brand":"Vue","offers":[{"title":"12V 3.5A Black","offer_id":48750612742336,"sku":"14:29#12V 3.5A Black","price":54.99,"currency_code":"USD","in_stock":true},{"title":"12V 3.5A White","offer_id":48750612775104,"sku":"14:173#12V 3.5A White","price":54.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0772\/9338\/7968\/files\/H0013b6b903ae4a5d85ec60ff3d1f50026.webp?v=1786229513","url":"https:\/\/vueselect.com\/products\/door-access-control-power-supply-dc-12v-3-5a-time-delay-no-nc","provider":"Vue","version":"1.0","type":"link"}