{"product_id":"shelly-pro-4cb-c63a","title":"Shelly Pro 4CB C63","description":"\u003cmeta name=\"keywords\" content=\"Shelly Pro CB, smart circuit breaker, Wi-Fi circuit breaker, smart breaker, DIN rail circuit breaker, Matter circuit breaker, LAN circuit breaker, Bluetooth circuit breaker, smart electrical protection, remote circuit breaker, energy management, smart electrical panel, Shelly Pro CB 16A, Shelly Pro CB 20A, Shelly Pro CB 25A, Shelly Pro CB 32A, Shelly Pro CB 40A, Shelly Pro CB 50A, Shelly Pro CB 63A\"\u003e\n\n\u003ch1\u003eShelly Pro CB – Smart Circuit Breakers for Intelligent Electrical Protection and Automation\u003c\/h1\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eShelly Pro CB\u003c\/strong\u003e series combines professional electrical protection with advanced smart home and building automation. Designed for DIN rail installation inside electrical distribution boards, these \u003cstrong\u003esmart circuit breakers\u003c\/strong\u003e allow you to remotely control electrical circuits, automate loads, monitor system status, and integrate electrical protection into modern energy management systems.\u003c\/p\u003e\n\n\u003cp\u003eAvailable in multiple current ratings, the Shelly Pro CB family is suitable for residential, commercial, and industrial applications, offering reliable protection while adding intelligent remote management and automation capabilities.\u003c\/p\u003e\n\n\u003ch2\u003eAvailable Shelly Pro CB Models\u003c\/h2\u003e\n\n\u003cp\u003eThe Shelly Pro CB series includes multiple variants to suit different electrical installations and load requirements.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eShelly Pro CB 16A\u003c\/li\u003e\n\u003cli\u003eShelly Pro CB 20A\u003c\/li\u003e\n\u003cli\u003eShelly Pro CB 25A\u003c\/li\u003e\n\u003cli\u003eShelly Pro CB 32A\u003c\/li\u003e\n\u003cli\u003eShelly Pro CB 40A\u003c\/li\u003e\n\u003cli\u003eShelly Pro CB 50A\u003c\/li\u003e\n\u003cli\u003eShelly Pro CB 63A\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eSelect the appropriate current rating based on your electrical installation and application requirements.\u003c\/p\u003e\n\n\u003ch2\u003eProfessional Smart Circuit Protection\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eShelly Pro CB\u003c\/strong\u003e series combines the functionality of a modern circuit breaker with intelligent connectivity, allowing installers and facility managers to remotely operate electrical circuits, automate equipment, and improve overall electrical system management.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eRemote circuit control\u003c\/li\u003e\n\u003cli\u003eProfessional DIN rail installation\u003c\/li\u003e\n\u003cli\u003eElectrical circuit protection\u003c\/li\u003e\n\u003cli\u003eSmart building integration\u003c\/li\u003e\n\u003cli\u003eSuitable for new and retrofit installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eMultiple Connectivity Options\u003c\/h2\u003e\n\n\u003cp\u003eThe Shelly Pro CB series is designed for professional installations and supports multiple communication technologies for maximum flexibility.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eWi-Fi connectivity\u003c\/li\u003e\n\u003cli\u003eEthernet (LAN)\u003c\/li\u003e\n\u003cli\u003eBluetooth\u003c\/li\u003e\n\u003cli\u003eMatter compatibility\u003c\/li\u003e\n\u003cli\u003eCloud and local operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe devices integrate seamlessly with Shelly Smart Control, Home Assistant, Google Home, Amazon Alexa, Apple Home (via Matter), SmartThings, and professional building management systems.\u003c\/p\u003e\n\n\u003ch2\u003eAdvanced Smart Home \u0026amp; Building Automation\u003c\/h2\u003e\n\n\u003cp\u003eAutomate electrical circuits using schedules, timers, scenes, occupancy, energy conditions, or custom logic. The Shelly Pro CB series is ideal for controlling lighting, HVAC systems, charging equipment, pumps, machinery, and other electrical loads within residential and commercial environments.\u003c\/p\u003e\n\n\u003cp\u003eSupport for local scripting, MQTT, REST API, Webhooks, and Modbus enables advanced integration into professional automation systems while maintaining reliable local operation.\u003c\/p\u003e\n\n\u003ch2\u003eBuilt for Electrical Distribution Boards\u003c\/h2\u003e\n\n\u003cp\u003eThe compact DIN rail design allows the Shelly Pro CB series to integrate neatly into modern electrical panels while maintaining a professional installation suitable for electricians, system integrators, and facility managers.\u003c\/p\u003e\n\n\u003ch2\u003eIdeal Applications\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eResidential electrical panels\u003c\/li\u003e\n\u003cli\u003eCommercial buildings\u003c\/li\u003e\n\u003cli\u003eOffice buildings\u003c\/li\u003e\n\u003cli\u003eIndustrial facilities\u003c\/li\u003e\n\u003cli\u003eRetail stores\u003c\/li\u003e\n\u003cli\u003eHotels\u003c\/li\u003e\n\u003cli\u003eServer rooms\u003c\/li\u003e\n\u003cli\u003eHVAC systems\u003c\/li\u003e\n\u003cli\u003eLighting circuits\u003c\/li\u003e\n\u003cli\u003eCharging infrastructure\u003c\/li\u003e\n\u003cli\u003eEnergy management systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose Shelly Pro CB?\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eProfessional smart circuit breaker series\u003c\/li\u003e\n\u003cli\u003eAvailable from 16A to 63A\u003c\/li\u003e\n\u003cli\u003eRemote circuit control\u003c\/li\u003e\n\u003cli\u003eDIN rail installation\u003c\/li\u003e\n\u003cli\u003eWi-Fi, LAN, Bluetooth and Matter connectivity\u003c\/li\u003e\n\u003cli\u003eAdvanced automation and scheduling\u003c\/li\u003e\n\u003cli\u003eMQTT, REST API, Modbus and Webhooks support\u003c\/li\u003e\n\u003cli\u003eCloud and local operation\u003c\/li\u003e\n\u003cli\u003eDesigned for professional electrical installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003ch3\u003eWhat is the Shelly Pro CB?\u003c\/h3\u003e\n\n\u003cp\u003eThe Shelly Pro CB is a family of \u003cstrong\u003esmart circuit breakers\u003c\/strong\u003e designed for DIN rail installation, offering intelligent circuit control, automation, and seamless integration with modern smart home and building management systems.\u003c\/p\u003e\n\n\u003ch3\u003eWhich current ratings are available?\u003c\/h3\u003e\n\n\u003cp\u003eThe Shelly Pro CB series is available in multiple versions, including 16A, 20A, 25A, 32A, 40A, 50A, and 63A models, allowing you to select the appropriate breaker for your installation.\u003c\/p\u003e\n\n\u003ch3\u003eCan Shelly Pro CB be integrated into professional automation systems?\u003c\/h3\u003e\n\n\u003cp\u003eYes. The devices support Wi-Fi, Ethernet (LAN), Bluetooth, Matter, MQTT, REST API, Webhooks, and Modbus, making them suitable for advanced residential, commercial, and industrial automation projects.\u003c\/p\u003e\n\n\u003ch3\u003eWhere can Shelly Pro CB be installed?\u003c\/h3\u003e\n\n\u003cp\u003eThe Shelly Pro CB series is designed for installation inside DIN rail electrical distribution boards by qualified professionals, making it suitable for homes, offices, commercial buildings, and industrial facilities.\u003c\/p\u003e\n\n\u003ch2\u003eProfessional Electrical Protection Meets Smart Automation\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eShelly Pro CB\u003c\/strong\u003e series delivers intelligent circuit control, professional-grade electrical protection, and seamless smart building integration in one scalable platform. With multiple current ratings available and support for \u003cstrong\u003eWi-Fi\u003c\/strong\u003e, \u003cstrong\u003eLAN\u003c\/strong\u003e, \u003cstrong\u003eBluetooth\u003c\/strong\u003e, and \u003cstrong\u003eMatter\u003c\/strong\u003e, Shelly Pro CB smart circuit breakers provide a future-ready solution for modern electrical installations, energy management, and advanced automation.\u003c\/p\u003e","brand":"Shelly Europe","offers":[{"title":"4CB \/ 63A","offer_id":63494544916829,"sku":"FG3800238074159","price":110.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/9967\/8813\/files\/shelly-PRO_4_CB_C63_front.png?v=1783679471","url":"https:\/\/www.shelly.com\/pl\/products\/shelly-pro-4cb-c63a","provider":"Shelly Europe","version":"1.0","type":"link"}