{"product_id":"30a-pwm-relay-module-12v-1-2-channel-rc-switch","title":"30A PWM Relay Module 12V 1\/2 Channel RC Switch | DIY RC","description":"\n\u003ch2\u003e30A Electronic PWM Relay Module – 12V, 1\/2 Channel High-Power Switch for DIY RC Models\u003c\/h2\u003e\n\u003cp\u003eTake full control of your RC builds with this compact, high-power PWM Relay Switch Module. Designed for hobbyists, engineers, and RC enthusiasts, this 12V relay module lets you remotely switch high-current loads of up to 30A with precision — no calibration required. Whether you're wiring up model rockets, smoke systems, motors, or custom remote switching setups, this module delivers reliable, responsive performance every time. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Power Switching:\u003c\/strong\u003e Controls loads up to 30A at 250VAC \/ 30VDC — capable of running motors up to 250W.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePWM Signal Compatible:\u003c\/strong\u003e Accepts standard receiver signal wire input of 5–10V; works with all major brands of remote control equipment without any calibration.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e1 or 2 Channel Options:\u003c\/strong\u003e One steering gear signal input controls 1-way or 2-way electronic switching (only one relay activates at a time in 2-channel mode).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThree-Stage \/ Proportional Channel Control:\u003c\/strong\u003e Supports three-stage switching channel and proportional channel control for versatile operation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal Compatibility:\u003c\/strong\u003e Compatible with all major brands of RC remote control equipment — plug and play, no setup hassle.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Lightweight Design:\u003c\/strong\u003e Perfect for space-constrained RC model applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Voltage (Signal):\u003c\/strong\u003e 5–10V (receiver signal wire)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Controlled Voltage:\u003c\/strong\u003e 30V DC \/ 250V AC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Current:\u003c\/strong\u003e 30A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMax Motor Load:\u003c\/strong\u003e 250W\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput:\u003c\/strong\u003e 2-way (single relay active at a time)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e1CH Relay Switch Size:\u003c\/strong\u003e 57.8mm (L) × 27.7mm (W) × 29.5mm (H)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2CH Relay Switch Size:\u003c\/strong\u003e 56.8mm (L) × 55.5mm (W) × 29.5mm (H)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eControl Type:\u003c\/strong\u003e Three-stage switching \/ proportional channel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplication Range\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eRemote control model rocket launch systems\u003c\/li\u003e\n  \u003cli\u003eRemote control model smoke \/ fog control\u003c\/li\u003e\n  \u003cli\u003eWeapon system control for functional RC models\u003c\/li\u003e\n  \u003cli\u003eControl of various remote on\/off switching systems\u003c\/li\u003e\n  \u003cli\u003eDIY electronics and automation projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× PWM Relay Module (1CH or 2CH depending on variant selected)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDue to lighting and screen variations, the item's color may appear slightly different from the photos.\u003c\/li\u003e\n  \u003cli\u003ePlease allow 1–3cm measurement tolerance due to manual measuring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor general electrical safety guidelines and best practices when working with relay modules and electronic switching components, refer to the U.S. Consumer Product Safety Commission – Electrical Safety resource.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/IRC\" target=\"_blank\" rel=\"noopener\"\u003eIRC\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is a PWM relay module and how does it work with RC receivers?\u003c\/h4\u003e\n\u003cp\u003eA: A PWM (Pulse Width Modulation) relay module reads the standard servo\/PWM signal output from an RC receiver and uses it to trigger a high-power relay switch. This allows your RC transmitter to remotely turn large electrical loads — like motors, lights, or smoke machines — on and off without needing to run high current through the receiver itself. This 30A PWM relay module supports 5–10V signal input and is compatible with all major RC brands out of the box.\u003c\/p\u003e\n\u003ch4\u003eQ: Can this relay module handle both 1-channel and 2-channel switching?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! This module is available in both 1CH and 2CH variants. The 2-channel version uses a single PWM signal input to control two separate output channels, though only one relay activates at a time. This makes it ideal for toggling between two devices or directions using a standard three-stage RC transmitter channel.\u003c\/p\u003e\n\u003ch4\u003eQ: What types of loads can I connect to this 30A PWM relay switch?\u003c\/h4\u003e\n\u003cp\u003eA: This relay module supports loads up to 30A at 250VAC or 30VDC, making it suitable for motors up to 250W, lighting arrays, solenoids, smoke machines, and other high-draw accessories commonly used in RC models and DIY electronics projects. Always ensure your wiring and connectors are rated appropriately for the current you intend to carry.\u003c\/p\u003e\n\u003ch4\u003eQ: Do I need to calibrate this relay module with my RC system?\u003c\/h4\u003e\n\u003cp\u003eA: No calibration is required. This PWM relay module is designed to be universally compatible with all major brands of RC remote control equipment. Simply connect it to your receiver's signal output and it's ready to use — making it an excellent plug-and-play solution for both beginners and experienced RC hobbyists.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is a PWM relay module and how does it work with RC receivers?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A PWM (Pulse Width Modulation) relay module reads the standard servo\/PWM signal output from an RC receiver and uses it to trigger a high-power relay switch. This allows your RC transmitter to remotely turn large electrical loads — like motors, lights, or smoke machines — on and off without needing to run high current through the receiver itself. This 30A PWM relay module supports 5–10V signal input and is compatible with all major RC brands out of the box.\"}}, {\"@type\": \"Question\", \"name\": \"Can this relay module handle both 1-channel and 2-channel switching?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! This module is available in both 1CH and 2CH variants. The 2-channel version uses a single PWM signal input to control two separate output channels, though only one relay activates at a time. This makes it ideal for toggling between two devices or directions using a standard three-stage RC transmitter channel.\"}}, {\"@type\": \"Question\", \"name\": \"What types of loads can I connect to this 30A PWM relay switch?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This relay module supports loads up to 30A at 250VAC or 30VDC, making it suitable for motors up to 250W, lighting arrays, solenoids, smoke machines, and other high-draw accessories commonly used in RC models and DIY electronics projects. Always ensure your wiring and connectors are rated appropriately for the current you intend to carry.\"}}, {\"@type\": \"Question\", \"name\": \"Do I need to calibrate this relay module with my RC system?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No calibration is required. This PWM relay module is designed to be universally compatible with all major brands of RC remote control equipment. Simply connect it to your receiver's signal output and it's ready to use — making it an excellent plug-and-play solution for both beginners and experienced RC hobbyists.\"}}]}\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\": \"Electronics \u0026 Tech\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/collections\/electronics-tech\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"30A PWM Relay Module 12V 1\/2 Channel RC Switch | DIY RC\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/products\/30a-pwm-relay-module-12v-1-2-channel-rc-switch\"}]}\u003c\/script\u003e","brand":"Vue","offers":[{"title":"1 Way","offer_id":48747188093120,"sku":"5:144170022#1 Way","price":47.99,"currency_code":"USD","in_stock":true},{"title":"2 Way","offer_id":48747188125888,"sku":"5:200004763#2 Way","price":47.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0772\/9338\/7968\/files\/S230470f8a86d49aa87722feca9f4fcb6c.webp?v=1786198534","url":"https:\/\/vueselect.com\/products\/30a-pwm-relay-module-12v-1-2-channel-rc-switch","provider":"Vue","version":"1.0","type":"link"}