{"product_id":"rs485-modbus-din-rail-relay-module-e24v3-16a-removable-relay","title":"KinCony E24v3 24-Channel RS485 Modbus Relay Module | Relay Modules Removable","description":"\u003cstyle\u003e\n  .size-guide-table {\n    width: 100%;\n    border-collapse: collapse;\n    font-family: Arial, sans-serif;\n    font-size: 14px;\n    text-align: left;\n    background: white;\n  }\n  .size-guide-table th, \n  .size-guide-table td {\n    border: 1px solid #ddd;\n    padding: 10px;\n  }\n  .size-guide-table th {\n    background-color: #f5f5f5;\n    font-weight: bold;\n    text-align: center;\n  }\n  .size-guide-title {\n    font-size: 18px;\n    font-weight: bold;\n    margin-bottom: 10px;\n    text-align: left;\n  }\n\u003c\/style\u003e\n\u003cp\u003eMeet the E24v3 Module: a high-capacity, industrial-grade RS485 Modbus relay module built for reliable, large-scale control. Powered by an ARM CPU, this 24-channel powerhouse features pluggable OMRON\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, San Francisco, Segoe UI, Roboto, Helvetica Neue, sans-serif;\"\u003e®\u003c\/span\u003e relays, extendable manual override buttons (up to 500 meters), and flexible 12\/24V control logic. Designed as a dependable slave device for PLCs, building automation systems, or any Modbus master, the E24v3 delivers robust 16A switching across 24 channels in a rugged DIN-rail form factor. Whether you're expanding an existing system or building a new industrial control network, the E24v3 is the reliable workhorse you need.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5\u003eWhy You'll Love This Controller\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e✔ \u003cstrong\u003eHigh-Capacity Industrial Modbus Slave\u003c\/strong\u003e\u003cbr\u003eDesigned as the perfect team player in any automation network. With 24 channels, standard Modbus RTU protocol ensures easy integration with PLCs, SCADA systems, building management controllers, and even home automation platforms like Home Assistant (via ESPHome Modbus controller).\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e✔ \u003cstrong\u003eTrue Redundancy with Extendable Manual Override\u003cbr\u003e\u003c\/strong\u003eA standout feature for critical applications. Place physical control buttons up to 500 meters away for a genuine automation bypass—essential loads can be manually operated even if the entire control network or master controller fails.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e✔ \u003cstrong\u003eUltimate Flexibility in Control Logic\u003cbr\u003e\u003c\/strong\u003eThree ways to command your relays—Modbus for centralized automation, direct HIGH\/LOW level signals for simple hardwired control, or manual buttons for local override. The E24v3 adapts to your system architecture, not the other way around.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e✔ \u003cstrong\u003eBuilt for Harsh Industrial Environments\u003cbr\u003e\u003c\/strong\u003eWith a -40°C to +55°C operating range, OMRON\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, San Francisco, Segoe UI, Roboto, Helvetica Neue, sans-serif;\"\u003e®\u003c\/span\u003e relays rated for millions of operations, and robust construction, this module delivers decades of reliable service in demanding settings like factories, greenhouses, or outdoor installations.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e✔ \u003cstrong\u003eMaintenance-Friendly Pluggable Relays\u003cbr\u003e\u003c\/strong\u003eWhen a relay eventually reaches end-of-life after years of service, replace it in seconds—no soldering, no board replacement, no extended downtime. Your system stays operational while maintenance is performed.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e✔ \u003cstrong\u003eSimple Hardware Configuration\u003cbr\u003e\u003c\/strong\u003eThe intuitive DIP switch system makes Modbus addressing quick and error-free. Set your address, enable communication, and you're online—no complex software setup or programming required.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5\u003eAmong other outstanding features are the following:\u003cbr\u003e\u003cbr\u003e\n\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eExtendable Manual Override Buttons\u003c\/strong\u003e: All 24 onboard buttons can be extended via cable up to 500 meters, enabling centralized physical control from anywhere in your facility—a true automation bypass feature for ultimate system redundancy.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePluggable OMRON\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, San Francisco, Segoe UI, Roboto, Helvetica Neue, sans-serif;\"\u003e®\u003c\/span\u003e Relays\u003c\/strong\u003e: High-quality 16A SPDT relays (COM\/NO\/NC contacts) can be individually replaced without soldering, drastically reducing downtime and simplifying long-term maintenance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFlexible Triple-Mode Control\u003c\/strong\u003e: Operate via RS485 Modbus commands for centralized automation, direct HIGH\/LOW level signals (12\/24V) for hardwired simplicity, or manual buttons for local override—choose the method that best suits your application.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIndustrial-Grade Durability\u003c\/strong\u003e: Engineered for harsh environments with an extended operating temperature range of -40~55°C and relay ratings of 5 million+ mechanical \/ 100,000+ electrical operations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSimple Addressing with DIP Switch\u003c\/strong\u003e: 4-bit DIP switch enables easy hardware configuration of Modbus address (bits 1-3) and RS485 communication control (bit 4)—no software or programming required.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Digital Inputs\u003c\/strong\u003e: Supports two wiring methods (trigger HIGH or LOW) for connecting sensors, switches, or external control signals directly to the module.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications:\u003cbr\u003e\u003cbr\u003e\n\u003c\/h4\u003e\n\u003ctable class=\"size-guide-table\" style=\"width: 100%;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 20.2604px;\"\u003e\n\u003cth style=\"width: 22.9649%; height: 20.2604px;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eCategory\u003c\/span\u003e\u003c\/th\u003e\n\u003cth style=\"width: 69.4889%; height: 20.2604px;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 20.2604px;\"\u003e\n\u003ctd style=\"width: 22.9649%; height: 20.2604px;\"\u003eCore Processor\u003c\/td\u003e\n\u003ctd style=\"width: 69.4889%; height: 20.2604px;\"\u003eCortex-M series ARM CPU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 40.5208px;\"\u003e\n\u003ctd style=\"width: 22.9649%; height: 40.5208px;\"\u003eDigital Outputs\u003c\/td\u003e\n\u003ctd style=\"width: 69.4889%; height: 40.5208px;\"\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, San Francisco, Segoe UI, Roboto, Helvetica Neue, sans-serif;\"\u003e24× OMRON® SPDT relays (G2R-1-E) \u003cbr\u003e▪ Contact: COM, NO, NC\u003cbr\u003e▪ Max load: 250 VAC, 16 A per channel \u003cbr\u003e▪ Mechanical Life: \u0026gt;5 million times\u003cbr\u003e▪ Electrical Life: \u0026gt;100,000 times (20 times\/min)\u003cbr\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 40.5208px;\"\u003e\n\u003ctd style=\"width: 22.9649%; height: 40.5208px;\"\u003eAnalog Inputs\u003c\/td\u003e\n\u003ctd style=\"width: 69.4889%; height: 40.5208px;\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 40.5208px;\"\u003e\n\u003ctd style=\"width: 22.9649%; height: 40.5208px;\"\u003eDigital Inputs\u003c\/td\u003e\n\u003ctd style=\"width: 69.4889%; height: 40.5208px;\"\u003e24× manual control buttons (on-board) \u003cbr\u003e▪ Support for external extension (up to 500m cable) \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22.9649%;\"\u003eDigital I\/O (GPIO)\u003c\/td\u003e\n\u003ctd style=\"width: 69.4889%;\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 40.5208px;\"\u003e\n\u003ctd style=\"width: 22.9649%; height: 40.5208px;\"\u003eWireless Connectivity\u003c\/td\u003e\n\u003ctd style=\"width: 69.4889%; height: 40.5208px;\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 40.5208px;\"\u003e\n\u003ctd style=\"width: 22.9649%; height: 40.5208px;\"\u003eIoT Platform\u003c\/td\u003e\n\u003ctd style=\"width: 69.4889%; height: 40.5208px;\"\u003e\u003cspan\u003eCompatible with Home Assistant via ESPHome (using RS485 Modbus controller)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 40.5208px;\"\u003e\n\u003ctd style=\"width: 22.9649%; height: 40.5208px;\"\u003eWired Connectivity \u003c\/td\u003e\n\u003ctd style=\"width: 69.4889%; height: 40.5208px;\"\u003e▪ RS485 (standard Modbus protocol)\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22.9649%;\"\u003eOnboard Peripherals\u003c\/td\u003e\n\u003ctd style=\"width: 69.4889%;\"\u003e▪ 4-bit DIP switch (for RS485 address \u003cspan\u003eand communication enable\u003c\/span\u003e)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 20.2604px;\"\u003e\n\u003ctd style=\"width: 22.9649%; height: 20.2604px;\"\u003ePower Supply\u003c\/td\u003e\n\u003ctd style=\"width: 69.4889%; height: 20.2604px;\"\u003e12 VDC or 24 VDC (coil voltage) \u003cbr\u003e▪ Consumption: 0.53W per relay  \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22.9649%;\"\u003eEnvironmental\u003c\/td\u003e\n\u003ctd style=\"width: 69.4889%;\"\u003e▪ Operation Temperature: -40~55℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 20.2604px;\"\u003e\n\u003ctd style=\"width: 22.9649%; height: 20.2604px;\"\u003eDimensions\u003c\/td\u003e\n\u003ctd style=\"width: 69.4889%; height: 20.2604px;\"\u003e410 × 105 × 73 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22.9649%;\"\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, San Francisco, Segoe UI, Roboto, Helvetica Neue, sans-serif;\"\u003eMounting\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.4889%;\"\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, San Francisco, Segoe UI, Roboto, Helvetica Neue, sans-serif;\"\u003e35 mm DIN rail (EN 60715)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0969\/0333\/2212\/files\/3_cd45a7c0-19e2-4b06-9bf5-88764acf418f.jpg?v=1772407360\" alt=\"E24v3 PCB circuit board layout\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e","brand":"KinCony","offers":[{"title":"DC 12V","offer_id":53878391341428,"sku":"E24v3_12V","price":190.0,"currency_code":"USD","in_stock":true},{"title":"DC 24V","offer_id":53878391374196,"sku":"E24v3_24V","price":190.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0969\/0333\/2212\/files\/N1_ea8d4014-c5ea-40c9-b79b-8c76e8c1d263.webp?v=1770270749","url":"https:\/\/www.feedcurrent.com\/products\/rs485-modbus-din-rail-relay-module-e24v3-16a-removable-relay","provider":"FeedCurrent","version":"1.0","type":"link"}