{"product_id":"6-30v-1-channel-timer-relay-module-with-adjustable-timing-cycles-for-projects","title":"1-Channel Timer Relay Module with Adjustable Timing Cycles (6–30V) for Projects","description":"\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe 6–30V 1-Channel Power Relay Module with Adjustable Timing Cycle is a self-contained timer-controlled switching solution widely used in electronics education, automation prototyping, and control system demonstrations. Unlike programmable boards that require firmware development, this module offers direct hardware-based timing control through onboard buttons and a digital display.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eIt is designed to simplify time-based switching tasks such as delayed start, delayed stop, cyclic operation, and signal-controlled holding. The wide voltage input range and simple trigger interface allow it to integrate easily with microcontrollers, PLC outputs, sensors, and manual switches.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eQ\u0026amp;A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eQ: Is this a programmable board like Arduino?  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eA: No. This is a hardware timer relay module that works without coding.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eTechnical Architecture\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eAt its core, the module consists of a timing control circuit, a microcontroller-based timing logic unit, a seven-segment LED display, and a single electromechanical relay. An optocoupler is used on the trigger input side to electrically isolate the control signal from the relay output.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe relay contacts act as a passive switch, allowing the module to control external loads without sharing power between control and load circuits. Timing parameters are stored in non-volatile memory, ensuring settings are retained even after power loss.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eProblem–Solution\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eProblem: Microcontroller GPIO pins cannot directly switch high-voltage loads.  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eSolution: This relay module provides electrical isolation and safe switching.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eWhy Choose This Model?\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThis model is chosen frequently because it combines wide voltage support, flexible timing modes, and standalone operation. Users do not need programming knowledge or external displays to configure delays.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eKey advantages \u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Wide 6–30V operating range  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Adjustable timing from milliseconds to hours  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Clear LED display for configuration feedback  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Emergency STOP function for safety  \u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eComparison \u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eCompared to simple relay modules, this timer relay provides built-in timing logic. Compared to PLC timers, it is compact and cost-effective. Compared to microcontroller-based solutions, it eliminates firmware complexity.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"divTable\"\u003e\n\u003cdiv class=\"thead\"\u003e\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"header\"\u003eFeature\u003c\/div\u003e\n\u003cdiv class=\"header\"\u003eTimer Relay Module\u003c\/div\u003e\n\u003cdiv class=\"header\"\u003eBasic Relay Module\u003c\/div\u003e\n\u003cdiv class=\"header\"\u003ePLC Timer\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"tbody\"\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"header\"\u003eAdjustable Delay\u003c\/div\u003e\n\u003cdiv class=\"cell\"\u003eYes\u003c\/div\u003e\n\u003cdiv class=\"cell\"\u003eNo\u003c\/div\u003e\n\u003cdiv class=\"cell\"\u003eYes\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"header\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"cell\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"cell\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"cell\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"header\"\u003eProgramming Needed\u003c\/div\u003e\n\u003cdiv class=\"cell\"\u003eNo\u003c\/div\u003e\n\u003cdiv class=\"cell\"\u003eNo\u003c\/div\u003e\n\u003cdiv class=\"cell\"\u003eYes\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"header\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"cell\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"cell\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"cell\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"header\"\u003eDisplay\u003c\/div\u003e\n\u003cdiv class=\"cell\"\u003eYes\u003c\/div\u003e\n\u003cdiv class=\"cell\"\u003eNo\u003c\/div\u003e\n\u003cdiv class=\"cell\"\u003eOptional\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"header\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"cell\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"cell\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"cell\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"header\"\u003eCost\u003c\/div\u003e\n\u003cdiv class=\"cell\"\u003eLow\u003c\/div\u003e\n\u003cdiv class=\"cell\"\u003eVery Low\u003c\/div\u003e\n\u003cdiv class=\"cell\"\u003eHigh\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp dir=\"ltr\"\u003e \u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003ePin \u0026amp; Interface Overview\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe module provides:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Power input terminals (6–30V DC)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Micro USB power input (5V)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Trigger input terminal (high-level trigger)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Relay output terminals (COM, NO, NC depending on model)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe trigger input accepts a high-level signal to start or control timing sequences.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003ePower System Explanation\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe module can be powered in two ways:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e1. DC input terminals (6–30V)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e2. Micro USB 5V input\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eOnly one power source should be used at a time. Internally regulated power ensures stable operation of the timing logic and display.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eMini Q\u0026amp;A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eQ: Can I power it from 12V?  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eA: Yes, 12V DC is within the supported range.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eCommon Issues \u0026amp; Troubleshooting\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Relay not switching: Check trigger voltage level and wiring polarity  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Display turns off: Sleep mode may be active; press any button  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Incorrect timing: Verify decimal point position for seconds\/minutes  \u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eWho Should Buy This?\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Students learning automation and control logic  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Robotics hobbyists needing delay functions  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Engineering labs demonstrating relay logic  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• System integrators testing time-based switching  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e Practical Applications\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Home automation delay switches  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Pump and motor start\/stop delay  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Lighting control timers  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Alarm and security sequencing  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Robotics actuator timing  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eExpansion \u0026amp; Ecosystem Compatibility\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThis module works well alongside Arduino, ESP32, STM32, PLC controllers, sensors, and power modules. It can be used as a standalone timer or triggered by external logic signals.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e Institutional \u0026amp; Bulk Suitability\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eFor educational institutions, this module is suitable for:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Relay logic labs  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Industrial electronics demonstrations  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Automation practical sessions  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eIts durability and parameter memory make it reusable across multiple batches of students.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eKEY FEATURES (8–12 Points)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Wide 6–30V DC operating voltage for flexible power options  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Adjustable timing range from 0.1 seconds to 999 minutes  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Built-in digital LED display for direct configuration  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Optocoupler isolation for improved electrical safety  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Multiple timing modes including delay and cycle control  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Emergency STOP button for immediate relay shutdown  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Non-volatile memory retains settings after power loss  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Single-channel relay suitable for automation projects  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Supports high-level trigger signals from controllers  \u003c\/span\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eTECHNICAL SPECIFICATIONS\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eOperating Voltage: 6–30V DC  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eUSB Power Input: 5V (Micro USB)  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eNumber of Channels: 1  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eTiming Range: 0.1 seconds to 999 minutes  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eTrigger Type: High-level trigger  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eIsolation: Optocoupler  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eDisplay Type: Seven-segment LED  \u003c\/span\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e APPLICATIONS (10–15 Use Cases)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eHome automation delay control  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eRobotics actuator timing  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003ePump and motor delay circuits  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eLighting automation systems  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003ePLC logic testing  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eAlarm system sequencing  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eEducational electronics labs  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eIndustrial control demos  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eDIY automation projects  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eAppliance control prototypes  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e PACKAGE INCLUDES\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e1 × 6–30V 1-Channel Power Relay Module with Adjustable Timing Cycle\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eTRADE \u0026amp; COMPLIANCE\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eHSN Code: 85364100  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eRoHS Compliance: Yes  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"MAJESTRONICZ","offers":[{"title":"Default Title","offer_id":46565057921182,"sku":null,"price":150.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/9257\/2574\/files\/6-30V1-ChannelPowerRelayModulewithAdjustableTimingCycleimg1.png?v=1772102086","url":"https:\/\/majestronicz.in\/products\/6-30v-1-channel-timer-relay-module-with-adjustable-timing-cycles-for-projects","provider":"MAJESTRONICZ","version":"1.0","type":"link"}