Shelly · DIN rail · Pro 4PM · Relay · max. 40A · 1 phase · 4 channels · Measuring function · WLAN · LAN · BT

Professional 4-channel relay with WLAN, LAN and Bluetooth connection, suitable for home and building automation with remote control and precise energy management LAN, WLAN and Bluetooth connection 4 outputs, 16 amps each. Maximum total device output of 40 amps Precise power measurement Overheat, overload and surge protection DIN rail mountable 4,6 cm ( 1,8 inch ) color screen with navigation buttons WHY SHELLY PRO 4PM? Smart home solution for new residential and commercial buildings Shelly Pro 4PM is a single phase 4 channel relay that supports up to 16A per channel with a total device capacity of 40A. Shelly Pro 4PM is equipped with four built-in precise power meters that allow you to control and monitor consumption for each channel separately. Equipped with LAN, WiFi and Bluetooth connectivity, it enables a safer and more reliable connection. Use scripting functions to set custom automation scenarios based on various events, weather forecasts, wind forecasts, etc. Shelly Pro Series The Shelly Pro Series is enhanced with overheating, overload and overvoltage load protection and is designed for fuse box (DIN) installation. The Shelly Pro series enables complete intelligent automation without additional wires or cabling and is perfect for homes, offices, shops, commercial and manufacturing facilities as well as new buildings. FEATURES LAN, WiFi and Bluetooth connectivity
LAN connection for high security and Reliability. Simultaneous WLAN and LAN use as a backup if necessary.
4 channels, 16 A each
Shelly Pro 4PM offers 4 channels with 16 A each and a total device output of 40 A.
Precise power measurement
Shelly Pro 4PM ensures precise monitoring of power consumption.
Wide range of voltage support
Use it to control a variety of devices and systems.
Improved Security
Improved security features and TLS 1.2 support, enabling a wide range of secure cloud-connected and on-premises integrations.
Script functions
Set custom scenarios by combining Shelly Pro 4PM with your other Shelly devices. APPLICATION EXAMPLES DEVICE CONTROL AND MONITORING Predict your monthly costs and plan your expenses better! Automate your restaurant's electrical appliances and track their energy consumption from anywhere - wherever you are. Shelly Pro 4PM will notify you if a device is forgotten and left running outside restaurant opening hours and prompts you to turn it off to avoid power consumption. Additionally, you can set smart schedules and have Shelly turn off the power to all unused electrical devices during the night and turn them back on just before you start work. LOAD SHELF Keep track of how much energy your solar panels and wind turbines are generating and save effortlessly by Control your consumption with Shelly Pro 4PM. Connect Shelly Pro 4PM to your devices and use Shelly 3EM's real-time information about how much energy has been generated and consumed. If you need to save energy, Shelly Pro 4PM can automatically turn off connected devices that are not essential in your home.TEMPERATURE CONTROL FOR BETTER PRODUCTIVITY Research shows that employee productivity decreases when there are temperature fluctuations in the office. The cooling and heating systems in the building should adapt to changing temperatures throughout the seasons.
Connect Shelly Pro 4PM to the motorized electric valves in your water distribution box and efficiently control your heating and cooling. Intelligent schedules combined with temperature and humidity sensors as well as precise weather data ensure dynamic control of the heating system and thus an optimal indoor climate in the office. AUTOMATION OF COMMON AREAS FOR EFFICIENT ENERGY USE Reduce unnecessary monthly costs with Shelly's intelligent lighting solutions. Shelly Pro 4PM can measure and control four separate lighting circuits, giving you full control of common areas such as halls, garages and storage rooms, where the lights are usually constantly on. Now you can make them energy efficient with Shelly Pro 4PM's built-in scheduling and scripting features. To fully automate your space, add Shelly Motion2 to automatically turn on the lights when someone enters. The preset intelligent timer switches the lighting off again as soon as the premises are empty again. CONNECTIVITY WiFi
Works on a 2.4 GHz WiFi network and supports Access Point (AP) and Client Mode (CM) options.
Bluetooth
Now add devices quickly and easily via a Bluetooth connection with the Shelly Cloud app.
LAN
LAN connection for high security and reliability. Simultaneous WLAN and LAN use, as a backup if necessary.SAFETY Overheat protection
Overload protection (PM devices)
Surge protection (PM devices)
Flame retardant (V-0)FEATURES HTTP/HTTPS webhooks
Sunrise/sunset actions with offsets
Weekly planning
Custom Scripts (mJS)
Grouping
ScenariosPRO SERIES FEATURES HTTP/HTTPS webhooks for fast connection The Shelly Pro series is enhanced with HTTP/HTTPs webhooks and can easily connect to, notify or notify other compatible devices or third-party automation systems control.Intelligent actions that follow the sunrise/sunset The Shelly Pro series can turn the power on and off depending on the sunset/sunrise hour, allowing dynamic control of electrical equipment depending on the season.Automation with weekly scheduling The Shelly Pro Series lets you set up up to 20 actions based on your daily or weekly schedule without the need for an external hub or server. Scripting for custom automation The Shelly Pro Series fully supports mJS scripting, allowing you to create your own Create features and functions.