Name: Shelly Pro 4PM
Brand: Shelly
Price: 104.99 GBP
Availability: InStock

Shelly Pro 4PM

£104.99 - £104.99

£104.99

£104.99 - £104.99

£104.99

Availability:

in stock, ready to be shipped

Quantity

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

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.

What’s Included

Shelly Pro 4PM DIN rail smart relay

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