here!
I’m your shopping assistant for PC builds, upgrades, and everything tech.
Got questions? Ask away!
Start a conversation
- Free 60-day Returns
$84.99
Most customers receive within 5-7 days.
Meet Your Seller
Visit Shelly Store
FOLLOW
Shelly Pro 2 UL-Certified 2-Channel DIN Rail Smart Relay, 2x16A, 25A Total, Wi-Fi, LAN, Bluetooth, Dry Contacts, KNXnet/IP
- Dual-Channel Relay: Two independently controlled potential-free relay outputs, rated at 16A each, with a maximum combined switching current of 25A at up to 240V AC.
- Flexible Network Connectivity: Supports 2.4 GHz Wi-Fi (802.11 b/g/n), Ethernet LAN, and Bluetooth 4.2 for local and remote access.
- Advanced Automation: Supports up to 20 schedules, 20 webhooks, MQTT, and custom mjS scripting for advanced control and integrations.
- Smart Home & Building Integration: Compatible with KNXnet/IP communication, Alexa, Google, and Samsung SmartThings.
- Professional DIN Rail Design: UL-certified relay with overheating protection, dry contacts, and 110240V AC power supply for electrical panel installation.
+
+
Overview
Specs
Reviews
Any questions? Ask CelesteSM will help you find out quickly.
Try me now
Shelly Pro 2 UL-Certified is a professional-grade, 2-channel DIN rail smart relay designed for residential and commercial automation systems.
Featuring two independently controlled potential-free contacts, the device supports switching currents of up to 16A per channel, with a maximum combined load of 25A. It operates from a 110240V AC power supply and supports AC switching up to 240V.
For reliable connectivity and integration, Shelly Pro 2 includes Ethernet LAN, 2.4 GHz Wi-Fi, and Bluetooth 4.2. It can operate within a local network or connect to cloud-based automation services, with an embedded web interface for configuration and control.
Advanced functionality includes up to 20 schedules, HTTP/HTTPS webhooks, MQTT, KNXnet/IP communication, and custom mjS scripting. These features enable automation of lighting circuits, electrical appliances, irrigation equipment, and motorized valves.
The compact DIN rail design, UL certification, and built-in overheating protection make Shelly Pro 2 suitable for professional electrical automation installations.
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
- CONTACT
Return Policies
- Return for refund within: 60 days
- Return for replacement within: non-replaceable
- This item is covered by Shelly Return Policy
Manufacturer Contact Info
- For a directory of all our manufacturers, please click below.
- Manufacturers Directory
LOADING...