{"product_id":"io-wr-wireless-relay-3-terminal-1amp-24v-din-rail-mount","title":"iO-WR Wireless Relay 3-Terminal 1Amp 24V - DIN Rail Mount","description":"\u003cp\u003eOur review of the iO-WR Wireless Relay finds it a focused component for HVAC pros and integrators who need a compact, automatic relay that fits a DIN rail. It is best for installers looking to add a simple 24V switching output to a building automation or security panel without running extra wiring. The single biggest reason to buy is the practical combination of a small DIN rail form factor and wireless relay control that lets technicians add a 1Amp, 3-terminal switching point quickly and reliably.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWireless Relay:\u003c\/strong\u003e Provides remote control capability so installers can trigger a relay without adding physical control wiring, saving installation time and conduit work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-Terminal Design:\u003c\/strong\u003e The three-terminal layout simplifies connection to existing HVAC or security control circuits while keeping wiring clear and manageable on a DIN rail.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1Amp Capacity:\u003c\/strong\u003e Handles common low-current loads used in auxiliary HVAC and alarm circuits, making it suitable for small actuators, valves, or signaling devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e24V Operation:\u003c\/strong\u003e Designed to work with standard 24V control systems common in HVAC, reducing compatibility concerns with existing thermostats and controllers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic Function:\u003c\/strong\u003e Offers an automatic switching mode so the relay can respond to control signals without continuous manual intervention, useful in automated systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIN Rail Mount:\u003c\/strong\u003e Compact chassis mounts directly on a DIN rail to conserve panel space and integrate neatly into electrical enclosures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe iO-WR is ideal for HVAC technicians, building automation installers, and home security professionals who need a simple wireless switching solution that integrates with 24V control systems. Its DIN rail mounting and 1Amp rating suit retrofit jobs where space is limited and only a low-current auxiliary circuit is required.\u003c\/p\u003e\n\u003cp\u003eIt is not intended for high-current loads or primary motor control, so contractors who require heavy-duty switching or multi-amp outputs should look at larger relay modules. Buyers who need detailed diagnostics or advanced programmable logic in the relay should consider a more feature-rich controller instead.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompact DIN rail form factor makes panel integration tidy and space-efficient.\u003c\/li\u003e\n\u003cli\u003eWireless relay capability reduces the need for additional run wiring in retrofit installations.\u003c\/li\u003e\n\u003cli\u003eSimple 3-terminal connection and 24V compatibility fit with common HVAC and security systems.\u003c\/li\u003e\n\u003cli\u003eAutomatic operation supports hands-off control in automated systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLimited to 1Amp output, so it cannot be used for higher current loads or motor starters.\u003c\/li\u003e\n\u003cli\u003eFeature set is intentionally basic; it lacks advanced programmability or onboard diagnostics.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003eiO-WR Wireless Relay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGeneric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminals\u003c\/td\u003e\n\u003ctd\u003e3-Terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current\u003c\/td\u003e\n\u003ctd\u003e1Amp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Voltage\u003c\/td\u003e\n\u003ctd\u003e24V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eDIN Rail Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunction\u003c\/td\u003e\n\u003ctd\u003eAutomatic wireless relay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe iO-WR Wireless Relay is a sensible, value-oriented choice for installers who need a small, automatic 24V relay that mounts on a DIN rail and offers wireless control. It is best for low-current auxiliary circuits and retrofit work where simplicity and space savings matter more than advanced features.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this relay work with standard 24V HVAC controls?\u003c\/strong\u003e\u003cbr\u003eYes, the iO-WR is designed for 24V control systems and integrates with common HVAC and security panels.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it drive a fan motor or large actuator?\u003c\/strong\u003e\u003cbr\u003eNo, the relay is rated at 1Amp and is intended for low-current auxiliary loads rather than motors or heavy actuators.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow is it mounted in an electrical panel?\u003c\/strong\u003e\u003cbr\u003eIt mounts directly to a DIN rail for compact installation and neat wiring inside control enclosures.\u003c\/p\u003e","brand":"Generic","offers":[{"title":"Default Title","offer_id":48145441947867,"sku":"B09FKSCCPJ","price":280.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51StG4yIDVL._SL1000.jpg?v=1768765217","url":"https:\/\/gearmusthave.com\/products\/io-wr-wireless-relay-3-terminal-1amp-24v-din-rail-mount","provider":"GearMustHave","version":"1.0","type":"link"}