Shelly Pro 4PM
£104.99
4 in stock
Overview
Shelly Pro 4PM is a professional 4-channel DIN rail smart relay with precise power metering designed for electrical cabinets and advanced installations. It supports LAN, Wi-Fi, and Bluetooth connectivity and provides four independent outputs rated at 16A each, with a total device load of up to 40A. Featuring overpower and overvoltage protection and a built-in 1.8-inch colour display with navigation keys, Shelly Pro 4PM is ideal for reliable monitoring and control of multiple circuits in residential, commercial, and industrial environments.
Key features
- Professional 4-channel DIN rail smart relay
- Four independent outputs rated at 16A each
- Up to 40A total device load
- Precise power metering on all channels
- LAN, Wi-Fi, and Bluetooth connectivity
- Built-in 1.8-inch colour display with navigation keys
- Overpower and overvoltage protection
- Designed for electrical cabinets and DIN rail mounting
- Supports schedules, scripting, webhooks, and automation platforms
Product information
Use cases
- Electrical Cabinet Automation
- Control and monitor multiple electrical circuits from a central DIN rail installation.
- Multi-Circuit Energy Monitoring
- Measure real-time and historical power consumption across four independent channels.
- Commercial and Professional Installations
- Deploy in offices, buildings, or industrial setups requiring reliable wired and wireless connectivity.
- Advanced Home Automation
- Integrate circuit control and energy data into automation systems using LAN, REST API, scripting, and supported platforms.
Technical specifications
Power
Power supply AC
110–230V ±10%, 50/60Hz
Power supply DC
No
Maximum load
Up to 16A per channel, up to 40A total
Channels
Channels
4
Special Functions
Roller shutter mode
No
Device temperature protection
Yes
Overload protection
Yes
Power measurement
Yes
Features
HTTP/HTTPS webhooks
Yes
Custom scripts (mJS)
Yes
Operational temperature
-20°C to +40°C
Device power consumption
< 4 W
Intelligent on/off
Yes
Local and remote control
Yes
Sunrise/sunset
Yes
Weekly schedule
Yes
UL listed option
No
Connectivity
Wireless
Yes
Wi-Fi protocol
802.11 b/g/n
Wi-Fi radio frequency
2412–2484 MHz
Wi-Fi radio signal power
1 mW
Wi-Fi range
Up to 50 m outdoors and up to 30 m indoors (depending on building materials)
Bluetooth
Yes
Ethernet
Yes
Dimensions
Size
90 × 52 × 57 mm
What’s included
- Shelly Pro 4PM DIN rail smart relay
