{"product_id":"t3231-cyclic-dual-display-timing-relay-module-dc12v-24v-ac110-220v","title":"T3231 Cyclic Dual-Display Timing Relay Module DC 12V 24V AC220V","description":"\n\u003ch2\u003eT3231 Cyclic Dual-Display Timing Relay Module\u003c\/h2\u003e\n\u003cp\u003eTake precise control of your electrical timing with the \u003cstrong\u003eT3231 Cyclic Dual-Display Timing Relay Module\u003c\/strong\u003e. Featuring a vivid red and blue dual display, this compact delay relay is engineered for dependable cyclic timing in automotive, industrial, and DIY electronics applications. Whether you're automating pumps, fans, lights, or other equipment, this versatile module handles it all with ease.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Voltage Compatibility:\u003c\/strong\u003e Works with DC 12V, DC 24V, and AC 110–220V — a single module for multiple setups\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual-Display Interface:\u003c\/strong\u003e Eye-catching red and blue LED display makes it easy to monitor ON and OFF timing at a glance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCyclic Timing Mode:\u003c\/strong\u003e Programmable repeat cycles let you automate repetitive switching tasks without manual intervention\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDelay Relay Function:\u003c\/strong\u003e Set precise delay intervals for time-sensitive applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Durable Build:\u003c\/strong\u003e Sturdy plastic + metal construction in a space-saving 7.95 × 4.21 × 2.78 cm (3.12 × 1.65 × 1.09 in) form factor\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Straightforward terminal connections suitable for hobbyists and professionals alike\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eT3231\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 12V \/ DC 24V \/ AC 110–220V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDual LED (Red \u0026amp; Blue)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCyclic Timing \/ Delay Relay\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePlastic + Metal\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7.95 × 4.21 × 2.78 cm \/ 3.12 × 1.65 × 1.09 in\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Contents\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 × Timing Relay Module\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 China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAutomotive delay relay circuits (lighting, fans, accessories)\u003c\/li\u003e\n  \u003cli\u003eWater pump and irrigation automation\u003c\/li\u003e\n  \u003cli\u003eIndustrial conveyor and equipment control\u003c\/li\u003e\n  \u003cli\u003eDIY electronics and Arduino\/maker projects\u003c\/li\u003e\n  \u003cli\u003eHome automation switching\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePhotos are for reference only; please refer to written specifications for exact dimensions.\u003c\/li\u003e\n  \u003cli\u003eAllow ±5–10 mm tolerance due to manual measurement.\u003c\/li\u003e\n  \u003cli\u003eActual color may vary slightly due to monitor settings and lighting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-percent-better-every-day-motivational-canvas-wall-art-print\"\u003e\"1% Better Every Day\" Motivational Canvas Wall Art Print\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/best-seat-in-the-house-retro-quote-canvas-wall-art-print\"\u003e\"Best Seat In The House\" Retro Quote Canvas Wall Art Print\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFurther Reading\u003c\/h3\u003e\n\u003cp\u003eFor safe electrical installation practices and guidance on low-voltage equipment, visit the \u003ca href=\"https:\/\/www.osha.gov\/electrical\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eOSHA Electrical Safety resource\u003c\/a\u003e. Always follow local electrical codes and safety standards when wiring relay modules.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What voltages does the T3231 timing relay module support?\u003c\/h4\u003e\n\u003cp\u003eA: The T3231 cyclic dual-display timing relay module supports DC 12V, DC 24V, as well as AC 110V–220V, making it highly versatile for automotive, industrial, and household applications.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the difference between the red and blue displays on this timing relay?\u003c\/h4\u003e\n\u003cp\u003eA: The dual-color LED display (red and blue) typically shows the ON-time and OFF-time settings separately, allowing you to monitor and adjust your delay relay cycle intervals quickly and conveniently.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can this module be used in automotive delay relay applications?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The T3231 timing relay module is well-suited for automotive delay relay applications such as controlling fans, lights, or accessories that require timed or cyclic switching at 12V or 24V DC.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I set the timing cycle on this relay module?\u003c\/h4\u003e\n\u003cp\u003eA: The module features user-adjustable settings via onboard buttons or controls (refer to included instructions). You can program both the delay-on and delay-off durations to create a custom cyclic timing loop for your specific application.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What voltages does the T3231 timing relay module support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The T3231 cyclic dual-display timing relay module supports DC 12V, DC 24V, as well as AC 110V–220V, making it highly versatile for automotive, industrial, and household applications.\"}}, {\"@type\": \"Question\", \"name\": \"What is the difference between the red and blue displays on this timing relay?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The dual-color LED display (red and blue) typically shows the ON-time and OFF-time settings separately, allowing you to monitor and adjust your delay relay cycle intervals quickly and conveniently.\"}}, {\"@type\": \"Question\", \"name\": \"Can this module be used in automotive delay relay applications?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The T3231 timing relay module is well-suited for automotive delay relay applications such as controlling fans, lights, or accessories that require timed or cyclic switching at 12V or 24V DC.\"}}, {\"@type\": \"Question\", \"name\": \"How do I set the timing cycle on this relay module?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The module features user-adjustable settings via onboard buttons or controls (refer to included instructions). 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