Shelly1 Pro 4PM WIFI Relays one phase, 4 Channel, 40A

Short description

Shelly Pro 4PM is a DIN rail mountable four-channel smart switch with power measurement capabilities. Enhanced with all the gen2 firmware flexibility, LAN connectivity and color graphic display, it provides professional integrators with many more options for end customer solutions. It can work standalone in a local Wi-Fi network or it can also be operated through cloud home automation services.

Shelly Pro 4PM can be accessed, controlled and monitored remotely from any place where the User has internet connectivity, as long as the device is connected to a Wi-Fi router and the Internet.

Shelly Pro 4PM has an embedded Web Interface which can be used to monitor and control the device, as well as adjust its settings.

Main applications

• Residential

• MDU (Multi Dwelling Units - apartments, condominiums, hotels, etc.)

• Light commercial (small office buildings, small retail/restaurant/gas station, etc.)

• Industrial (factories, power plants, water processing, refineries, etc.)

• Government/municipal

• University/college

Integrations

• Google

• Alexa

• Samsung SmartThings

Simplified internal schematics (≠)

Device electrical interfaces (≠)

Inputs

• 4 switch/button inputs on screw terminals: S1, S2, S3, S4

• 2 powers supply inputs on screw terminals: 1 N and 1 L

Outputs

• 1 relay outputs: O1, O2, O3, O4

Ethernet port

• 1 RJ45 connector

⚠CAUTION! Plug in or unplug the LAN cable only when the Device is powered off! The LAN cable connector must not be metallic in the parts touched by the user to plug in or unplug the cable.

Addon interface

• Shelly proprietary serial interface

⚠CAUTION! High voltage on the add-on interface when the Device is powered!

Connectivity

• Wi-Fi

• Ethernet

• Bluetooth (for inclusion purposes)

Safety features

• Overheating protection

• Overvoltage protection

• Overcurrent protection

• Overpower protection

Supported load types

• Resistive (incandescent bulbs, heating devices)

• Capacitive (capacitor banks, electronic equipment, motor start capacitors)

• Inductive with RC Snubber (LED light drivers, transformers, fans, refrigerators, air-conditioners)

User interface

Inputs

Three press buttons on the front plate:

• Left button:

  • Press to scroll up in the currently displayed menu

• Middle button:

  • Press to scroll up in the currently displayed menu

• Right button:

  • Press to wake up the Device display

  • Press and hold to get into the menu screen

  • Press to select a menu item

  • Press and hold while in a sub menu to move to the Main menu

Outputs

Color LCD.

The LCDs a top bar with short status information:

• Time

• Bluetooth connection status

  • Disabled - no icon

  • Enabled - blue icon

• LAN status:

  • Disabled - no icon

  • Enabled, but not connected - red icon

  • Connected - green icon

• Wi-Fi STA status:

  • Disabled - no icon

  • Enabled, but not connected - red icon

  • Connected - green icon

• Wi-Fi AP status:

  • Disabled - no icon

  • Enabled, but not connected - red icon

  • Connected - green icon

• Cloud status:

  • Disabled - no icon

  • Enabled, but not connected - red icon

  • Connected - green icon

The rest of the LCD is used to display the Device menu screens:

• Main (default) screen:

  • Output 1 on/off

  • Output 2 on/off

  • Output 3 on/off

  • Output 4 on/off

• Network:

  • Wi-Fi AP enable/disable

  • Wi-Fi enable/disable

  • Ethernet enable/disable

  • Bluetooth enable/disable

• Status:
  Displays complete status information

• Maintenance

  • Wi-Fi reset

  • Factory reset

  • Reboot

Specifications (≠)

Basic wiring diagram (≠)