{"product_id":"dc-12v-24v-digital-timer-relay-module-3-digit-display-30a","title":"DC 12V\/24V Digital Timer Relay Module 3-Digit Display 30A","description":"\n\u003ch2\u003eDC 12V\/24V Digital Timer Relay Module — 3-Digit Display, 30A Output\u003c\/h2\u003e\n\u003cp\u003eTake precise control of your automation and switching projects with this versatile \u003cstrong\u003eDC 12V\/24V Digital Timer Relay Module\u003c\/strong\u003e. Featuring a bright 3-digit red LED display and a wide timing range from 1 second to 999 hours, this compact module is ideal for hobbyists, engineers, and DIY electronics enthusiasts who need reliable, adjustable time-based switching.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Voltage Support:\u003c\/strong\u003e Compatible with both 12V DC and 24V DC power supplies for flexible integration.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Timing Range:\u003c\/strong\u003e Set countdowns from 1–999 seconds, 1–999 minutes, or 1–999 hours to suit virtually any automation task.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e3-Digit Red LED Display:\u003c\/strong\u003e Clearly shows remaining countdown time during operation; reverts to set time when idle — no guesswork required.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower-Off Memory:\u003c\/strong\u003e Automatically restores your last saved settings when power is reconnected, so you never have to reprogram after an outage.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Capacity 30A Output:\u003c\/strong\u003e Supports loads up to 30A (0–250V AC or 0–30V DC), making it suitable for motors, solenoids, pumps, and other high-current devices.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNormally Open + Normally Closed Contacts:\u003c\/strong\u003e One set of NO\/NC output contacts gives you maximum wiring flexibility for trigger-on or trigger-off applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePassive Dry-Contact Output:\u003c\/strong\u003e Operates as a pure switch (no output voltage), compatible with a wide range of external circuits and controllers.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Button Adjustment:\u003c\/strong\u003e Onboard push-button interface makes time setting quick and intuitive — no software or programming needed.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Power Consumption:\u003c\/strong\u003e Draws only 0.9W, keeping your system efficient and cool.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Accuracy:\u003c\/strong\u003e 1-second resolution with ≤0.50% error ensures dependable, repeatable timing performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n  \u003ctr style=\"background:#f2f2f2;\"\u003e\n\u003cth style=\"text-align:left; padding:8px; border:1px solid #ddd;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"text-align:left; padding:8px; border:1px solid #ddd;\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eInput Voltage\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eDC 12V \/ 24V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003ePower Consumption\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e0.9W\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eTiming Range\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e1–999 sec \/ 1–999 min \/ 1–999 hrs\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eDisplay\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e3-digit red LED digital tube\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eTiming Accuracy\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e1 second \/ ≤0.50% error\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eTrigger Method\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eShort-circuit trigger ≥0.025 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eOutput Contacts\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e1× Normally Open + 1× Normally Closed\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eOutput Capacity\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e30A (0–250V AC or 0–30V DC)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eOutput Mode\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003ePassive dry contact (switch only)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eEU LVD Voltage\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eLow voltage: Below 50V AC or 75V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× Digital Timer Relay Module\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eMade in Mainland China.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003eFor guidance on safe electrical wiring practices and standards, visit the \u003ca href=\"https:\/\/www.osha.gov\/electrical\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eOSHA Electrical Safety resource\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What devices can I control with this DC 12V\/24V digital timer relay module?\u003c\/h4\u003e\n\u003cp\u003eA: This timer relay module can control a wide range of devices including pumps, motors, solenoids, lighting systems, fans, and other loads up to 30A at 0–250V AC or 0–30V DC. Its passive dry-contact output makes it compatible with most external circuits and controllers.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Will my timer settings be lost if the power goes out?\u003c\/h4\u003e\n\u003cp\u003eA: No. This module features built-in power-off memory, which means it automatically restores your last programmed time setting when power is reconnected — so your automation system resumes without any manual reprogramming.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I use this module with both 12V and 24V DC systems?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The module is designed to work with both 12V DC and 24V DC input power, giving you the flexibility to integrate it into a wide variety of electrical systems and DIY projects.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I adjust the countdown time on this relay module?\u003c\/h4\u003e\n\u003cp\u003eA: Time adjustment is done using onboard push-buttons — no software, computer, or programming interface is required. You can set the desired countdown in seconds, minutes, or hours (up to 999 of each unit) directly on the module.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What devices can I control with this DC 12V\/24V digital timer relay module?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This timer relay module can control a wide range of devices including pumps, motors, solenoids, lighting systems, fans, and other loads up to 30A at 0–250V AC or 0–30V DC. Its passive dry-contact output makes it compatible with most external circuits and controllers.\"}}, {\"@type\": \"Question\", \"name\": \"Will my timer settings be lost if the power goes out?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. This module features built-in power-off memory, which means it automatically restores your last programmed time setting when power is reconnected — so your automation system resumes without any manual reprogramming.\"}}, {\"@type\": \"Question\", \"name\": \"Can I use this module with both 12V and 24V DC systems?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The module is designed to work with both 12V DC and 24V DC input power, giving you the flexibility to integrate it into a wide variety of electrical systems and DIY projects.\"}}, {\"@type\": \"Question\", \"name\": \"How do I adjust the countdown time on this relay module?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Time adjustment is done using onboard push-buttons — no software, computer, or programming interface is required. You can set the desired countdown in seconds, minutes, or hours (up to 999 of each unit) directly on the module.\"}}]}\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\": \"DC 12V\/24V Digital Timer Relay Module 3-Digit Display 30A\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/products\/dc-12v-24v-digital-timer-relay-module-3-digit-display-30a\"}]}\u003c\/script\u003e","brand":"Vue","offers":[{"title":"DC24V","offer_id":48749790986432,"sku":"5:200004763#DC24V","price":39.99,"currency_code":"USD","in_stock":true},{"title":"DC12V","offer_id":48749791019200,"sku":"5:144170022#DC12V","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0772\/9338\/7968\/files\/S61e295db74c54a419500f002dda33ee9u.webp?v=1786208800","url":"https:\/\/vueselect.com\/products\/dc-12v-24v-digital-timer-relay-module-3-digit-display-30a","provider":"Vue","version":"1.0","type":"link"}