{"product_id":"dc-6-24v-bistable-self-locking-relay-module-low-pulse-trigger","title":"DC 6-24V Bistable Self-Locking Relay Module | Low Pulse Trigger","description":"\u003ch2\u003eDC 6-24V Bistable Self-Locking Relay Module\u003c\/h2\u003e\n\u003cp\u003eTake control of your smart home, automotive, or DIY electronics projects with the \u003cstrong\u003eDC 6-24V Flip-Flop Latch Relay Module\u003c\/strong\u003e. This compact 1-channel bistable (self-locking) relay switch uses a low-pulse trigger to toggle its state — once switched, it holds its position without continuous power, making it incredibly energy efficient with an ultra-low standby current of just 1μA.\u003c\/p\u003e\n\n\u003cp\u003eWhether you're automating LED lighting, building a smart home system, working on an automotive electronics project, or developing an MCU prototype, this relay board delivers reliable, stable switching performance in a user-friendly package built from premium-quality components.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBistable \/ Self-Locking Design:\u003c\/strong\u003e Holds its ON or OFF state without continuous power — ideal for energy-sensitive applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Operating Voltage:\u003c\/strong\u003e Compatible with DC 6V to 24V power supplies for maximum versatility.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow-Pulse Trigger:\u003c\/strong\u003e Simple, single-pulse activation toggles the relay state with ease.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Load Capacity:\u003c\/strong\u003e Supports AC 250V\/10A and DC 30V\/10A — handles real-world loads confidently.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUltra-Low Standby Current:\u003c\/strong\u003e Only 1μA standby draw keeps your system efficient between triggers.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Elegant Form Factor:\u003c\/strong\u003e Easy to integrate into tight spaces and existing enclosures.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Application Range:\u003c\/strong\u003e Perfect for automotive electronics, industrial equipment, LED control, smart home devices, emergency lighting, MCU development boards, and toy cars.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 6V – 24V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e60–70 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandby Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 μA\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLoad Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAC 250V\/10A | DC 30V\/10A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTrigger Mode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLow-Pulse Trigger\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRelay Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBistable (Self-Locking \/ Flip-Flop)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChannels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1-Way\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEU LVD Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLow Voltage — Below 50V AC or 75V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eModule Interface Pinout\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVCC:\u003c\/strong\u003e Positive Power Supply\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGND:\u003c\/strong\u003e Negative Power Supply (Ground)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eT:\u003c\/strong\u003e Low-Pulse Trigger Input\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelay Output Terminals\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNO:\u003c\/strong\u003e Normally Open Interface\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCOM:\u003c\/strong\u003e Common Interface\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNC:\u003c\/strong\u003e Normally Closed Interface\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× Self-Locking Bistable 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\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What does \"bistable\" or \"self-locking\" mean for this relay module?\u003c\/h4\u003e\n\u003cp\u003eA: A bistable relay module has two stable states — ON and OFF. Once triggered by a low pulse, it latches into its new state and holds that position without needing continuous power. This makes the DC 6-24V bistable self-locking relay module highly energy-efficient, as it consumes only 1μA in standby.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What types of projects is this flip-flop latch relay module best suited for?\u003c\/h4\u003e\n\u003cp\u003eA: This relay switch module is ideal for a wide variety of applications including smart home automation, LED lighting control, automotive electronics, emergency lighting systems, MCU development boards, industrial equipment switching, and toy car projects. Its wide 6-24V DC operating range makes it compatible with most common power supplies.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I trigger the relay to change its state?\u003c\/h4\u003e\n\u003cp\u003eA: Simply apply a low-pulse signal to the T (trigger) pin. Each low pulse toggles the relay between its Normally Open (NO) and Normally Closed (NC) states. The module interface includes VCC (positive supply), GND (ground), and T (trigger input) for straightforward wiring.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the maximum load this relay module can handle?\u003c\/h4\u003e\n\u003cp\u003eA: The relay output terminals support up to AC 250V\/10A or DC 30V\/10A, making it suitable for controlling moderate-duty loads such as LED strips, small motors, and standard home automation devices.\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 does \\\"bistable\\\" or \\\"self-locking\\\" mean for this relay module?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A bistable relay module has two stable states — ON and OFF. Once triggered by a low pulse, it latches into its new state and holds that position without needing continuous power. This makes the DC 6-24V bistable self-locking relay module highly energy-efficient, as it consumes only 1μA in standby.\"}}, {\"@type\": \"Question\", \"name\": \"What types of projects is this flip-flop latch relay module best suited for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This relay switch module is ideal for a wide variety of applications including smart home automation, LED lighting control, automotive electronics, emergency lighting systems, MCU development boards, industrial equipment switching, and toy car projects. Its wide 6-24V DC operating range makes it compatible with most common power supplies.\"}}, {\"@type\": \"Question\", \"name\": \"How do I trigger the relay to change its state?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Simply apply a low-pulse signal to the T (trigger) pin. Each low pulse toggles the relay between its Normally Open (NO) and Normally Closed (NC) states. 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