Shelly Pro 2
Shelly Pro 2 - Image 2
Shelly Pro 2 - Image 3

Shelly Pro 2

£69.99

3 in stock

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Overview

Shelly Pro 2 is a professional 2-channel DIN rail smart relay with dry contacts designed for home and facility automation. It supports LAN, Wi-Fi, and Bluetooth connectivity and provides two independent outputs rated at up to 16A each, with a total device load of up to 25A. Built for installation inside breaker boxes, Shelly Pro 2 is ideal for applications requiring potential-free switching, multi-phase control, and reliable professional-grade automation via the Shelly app and supported platforms.

Key features

  • Professional 2-channel DIN rail smart relay
  • Dry contact outputs for flexible low- and high-voltage control
  • Two outputs rated up to 16A each with 25A total device limit
  • Supports 2-phase control
  • LAN, Wi-Fi, and Bluetooth connectivity
  • Designed for installation inside electrical cabinets and breaker boxes
  • Enhanced safety features for professional installations
  • Supports schedules, scripting, webhooks, and automation platforms

Product information

Use cases
  • Electrical Cabinet Automation
  • Control multiple circuits centrally from a DIN rail installation inside a breaker box.
  • Dry Contact Switching
  • Switch boilers, gates, alarms, or automation systems requiring potential-free contacts.
  • Multi-Circuit and Two-Phase Control
  • Manage two independent circuits or phases within residential or commercial installations.
  • Facility and Building Automation
  • Deploy in offices, shared buildings, or industrial environments requiring reliable wired and wireless control.
Technical specifications
Power
Power supply AC
110–240V, 50/60Hz
Maximum load
Up to 16A per channel, up to 25A total
Channels
Channels
2
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
2412–2483 MHz
Wi-Fi range
Up to 50 m outdoors and up to 30 m indoors (depending on building materials)
Bluetooth
Yes
Ethernet
Yes
Dimensions
Size
18.5 × 89.5 × 68.5 mm
What’s included
  • Shelly Pro 2 DIN rail smart relay

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