{"product_id":"johnson-controls-rl-8400-1-relay-module-used","title":"Johnson Controls Rl-8400-1 Relay Module (Used)","description":"\u003cstyle\u003e\ntable {\n  border-collapse: collapse;\n  width: auto;\n}\nth, td {\n  border: 1px solid black;\n  padding: 8px;\n  text-align: left;\n}\nth {\n  background-color: #f2f2f2;\n}\n\u003c\/style\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eAttribute\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eJohnson Controls\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eC-COM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRL-8400-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRelay Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e150 gm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe Johnson Controls RL-8400-1 Relay Module from the C-COM series is a compact and reliable interface component used for switching and control in building automation and HVAC systems. Designed to facilitate remote control of electrical loads, this relay module plays a crucial role in automation panels by offering safe isolation between control and load circuits.\u003c\/p\u003e\n\u003cp\u003eBuilt by Johnson Controls, a global leader in smart building technologies, the RL-8400-1 offers dependable operation and long service life. Weighing just 150 grams, the module is easy to install and integrate into tight control enclosures, making it ideal for both new installations and retrofit projects.\u003c\/p\u003e\n\u003cp\u003eWhether used in commercial buildings, industrial control systems, or custom automation setups, this module ensures seamless switching performance for a variety of electrical applications.\u003c\/p\u003e\n\u003cdiv style=\"text-align: right;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/9074\/4727\/files\/johnson_controls_rl-8400-1-68933_3_1120x_47192ab7-af85-47d2-826a-2b35c27be428_480x480.jpg?v=1752897874\" alt=\"Johnson Controls Rl-8400-1 Relay Module (Used)\" style=\"float: right;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: right;\"\u003e\u003c\/div\u003e\n\u003ch2\u003eKey Features:\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e1. Reliable Relay Switching:\u003c\/strong\u003e Designed for safe and efficient control of electrical loads.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Johnson Controls Quality:\u003c\/strong\u003e Built by a trusted name in building automation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Compact and Lightweight:\u003c\/strong\u003e Weighs just 150 gm, perfect for tight enclosures.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. C-COM Series Compatibility:\u003c\/strong\u003e Integrates seamlessly with other Johnson Controls C-COM modules.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5. Panel Mount Design:\u003c\/strong\u003e Easy to install in control panels or automation cabinets.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e6. Electrical Isolation:\u003c\/strong\u003e Provides safe separation between control signals and high-power circuits.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e7. Long Operational Life:\u003c\/strong\u003e Engineered for frequent switching cycles and extended use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e8. Standardized Interface:\u003c\/strong\u003e Designed to fit common control wiring layouts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e9. Maintenance-Friendly:\u003c\/strong\u003e Simplifies diagnostics and module replacement in the field.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e10. Versatile Use:\u003c\/strong\u003e Applicable across a wide range of automation systems and load types.\u003c\/p\u003e\n\u003ch2\u003eApplications:\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e1. Building Automation:\u003c\/strong\u003e Controls lighting, HVAC, and access systems in smart buildings.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Industrial Automation:\u003c\/strong\u003e Manages machine operations and electrical loads in factory settings.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. HVAC Systems:\u003c\/strong\u003e Interfaces with thermostats, fan motors, and compressors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. Control Panels:\u003c\/strong\u003e Used in electrical distribution and monitoring panels.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5. Energy Management:\u003c\/strong\u003e Part of demand control and load-shedding strategies.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e6. Safety Systems:\u003c\/strong\u003e Enables emergency stop or alarm activation when required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e7. Data Centers:\u003c\/strong\u003e Powers or isolates servers, fans, or cooling units during maintenance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e8. Lighting Control:\u003c\/strong\u003e Acts as a relay interface for centralized or automated lighting systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e9. Renewable Energy Systems:\u003c\/strong\u003e Used in solar\/wind installations for relay-based switching.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e10. OEM Control Designs:\u003c\/strong\u003e Integrated into custom automation solutions across industries.\u003c\/p\u003e\n\u003cp\u003eDiscover \u003ca href=\"https:\/\/aeliyamarine.com\/products\/omron-g6b-4bnd-relay-module\" title=\"high-quality Relay Modules\"\u003e\u003cstrong\u003ehigh-quality Relay Modules\u003c\/strong\u003e\u003c\/a\u003e at Aeliya Marine Tech built for dependable switching, durable operation, and seamless integration into industrial control systems.\u003c\/p\u003e","brand":"Johnson Controls","offers":[{"title":"Default Title","offer_id":47353860522135,"sku":"68933","price":221.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/9074\/4727\/files\/johnson_controls_rl-8400-1-68933_1.jpg?v=1713005798","url":"https:\/\/aeliyamarine.com\/products\/johnson-controls-rl-8400-1-relay-module-used","provider":"Aeliya Marine","version":"1.0","type":"link"}