Name: Shelly Pro 3
Brand: Shelly
Price: 79.99 GBP
Availability: InStock

Shelly Pro 3

£79.99 - £79.99

£79.99

£79.99 - £79.99

£79.99

Availability:

in stock, ready to be shipped

Quantity

Shelly Pro 3 is a professional 3-channel DIN rail smart relay with dry contacts designed for three-phase control and high-load automation. It supports LAN, Wi-Fi, and Bluetooth connectivity and provides three independent outputs rated at 16A each, with a total device load of up to 48A. Built for installation inside electrical cabinets, Shelly Pro 3 delivers reliable potential-free switching, enhanced safety protections, and seamless integration with the Shelly app and leading automation platforms.

Key Features

Professional 3-channel DIN rail smart relay
Dry contact outputs for flexible low- and high-voltage control
Three independent outputs rated up to 16A each
Up to 48A total device load
Supports three-phase control
LAN, Wi-Fi, and Bluetooth connectivity
Designed for installation inside breaker boxes and electrical cabinets
Supports schedules, scripting, webhooks, and automation platforms

Use Cases

Three-Phase Automation

Control and automate three-phase electrical circuits in residential, commercial, or industrial installations.

Dry Contact Switching

Switch boilers, contactors, alarms, or control circuits requiring potential-free contacts.

Electrical Cabinet Installations

Centralise control of multiple circuits using a professional DIN rail setup.

Facility and Building Automation

Deploy in offices or facilities requiring reliable, high-current, multi-channel control with wired and wireless connectivity.

What’s Included

Shelly Pro 3 DIN rail smart relay

Technical Specifications

Power

Power supply AC: 110–240V, 50/60Hz

Power supply DC: No

Channels

Channels: 3

Output Circuit Ratings

Max switching voltage AC: 240 V

Max switching voltage DC: 30 V

Max switching current AC: 16 A per channel, 48 A total

Max switching current DC: 16 A per channel, 48 A total

Special Functions

Roller shutter mode: No

Device temperature protection: Yes

Overload protection: No

Power measurement: No

Features

HTTP/HTTPS webhooks: Yes

Custom scripts (mJS): Yes

Operational temperature: -20°C to +40°C

Device power consumption: < 3 W

Intelligent on/off: Yes

Local and remote control: Yes

Sunrise/sunset: Yes

Weekly schedule: Yes

UL listed option: No

Connectivity

Wireless: Yes

Max RF output power: 13.35 dBm

Wi-Fi protocol: 802.11 b/g/n

Wi-Fi radio frequency: 2412–2472 MHz (max 2495 MHz)

Wi-Fi range: Up to 30 m indoors and 50 m outdoors (depending on conditions)

Bluetooth: Yes

Ethernet: Yes

Dimensions

Size: 96 × 53 × 59 mm