• Shelly Pro 2 relé WiFi profesional 2 canales DIN rail Ethernet
  • Diagrama de conexión Shelly Pro 2 instalación cuadro eléctrico DIN
  • Shelly Pro 2 montaje carril DIN 2 módulos SPSW-202XE16EU
  • Especificaciones técnicas Shelly Pro 2 contactos secos 16A Gen2 Pro
  • Shelly Pro 2 interfaz web configuración local WiFi Ethernet
  • Shelly Pro 2 instalado cuadro eléctrico profesional domótica
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Shelly

Shelly Pro 2

Shelly Pro 2

€70,80
€70,80

Description

Shelly Pro 2 — Professional 2-Channel WiFi Relay with DIN Rail and Ethernet

The Shelly Pro 2 (model SPSW-202XE16EU) is a professional 2-channel smart switch with dry contacts, designed for DIN rail mounting. It combines WiFi, Ethernet (LAN), and Bluetooth BLE 4.2 connectivity for maximum reliability in professional installations. Gen2 Pro generation. No hub or subscriptions required.

Technical specifications:

  • Model: SPSW-202XE16EU
  • Connectivity: WiFi 802.11 b/g/n (2.4 GHz) + Ethernet (RJ45) + Bluetooth BLE 4.2
  • Power supply: 110 – 240V AC, 50/60 Hz
  • Maximum load: 16A per channel (dry contacts)
  • Channels: 2 independent relay outputs
  • Energy metering: No
  • Mounting: DIN rail (2 modules)
  • Operating temperature: -20 to +40°C
  • Certifications: CE, RoHS
  • Protocols: MQTT, HTTP REST API, WebSockets, Webhooks, Scripting (mJS)

Key features:

  • Dual WiFi + Ethernet connectivity for maximum redundancy in professional networks
  • 2 channels with dry contacts: compatible with resistive, capacitive, and inductive loads
  • Integrated web interface for configuration and local control without cloud
  • Bluetooth BLE 4.2 for initial setup without WiFi network
  • Integrated overtemperature protection
  • OTA firmware updates

Use cases:

  • Lighting automation in residential and commercial installations
  • Control of light industrial circuits with maximum reliability via Ethernet
  • Integration into professional electrical panels on DIN rail
  • High-availability scenarios where WiFi and LAN work as redundancy

Compatible with Home Assistant (local, no cloud), Amazon Alexa, Google Home, MQTT, HTTP REST API, and mJS scripting.

Connectivity

  • RF Band: 2400 – 2495 MHz
  • Max RF Power: <20 dBm
  • Wi-Fi Protocol: 802.11 b/g/n
  • Wi-Fi Range: Up to 30m indoors / 50m outdoors
  • Ethernet: RJ45 Port (LAN)
  • Bluetooth Protocol: BLE 4.2
  • Bluetooth Range: Up to 10m indoors / 30m outdoors

Links of interest

User manual:

Shelly Pro 2 User Manual

Web Interface Guide:

Shelly Pro 2 Web Interface Guide

Components and APIs:

Printed user manual:

Shelly Pro 2 multilingual printed user guide.pdf

Certifications and regulatory compliance:

Shelly Pro 2 EU declaration of conformity.pdf

Installation Guides:

View full details

Shelly Pro 2 — 2-Channel Professional WiFi Relay with DIN Rail and Ethernet

The Shelly Pro 2 (model SPSW-202XE16EU) is a professional 2-channel smart switch with dry contacts, designed for DIN rail mounting. It combines WiFi, Ethernet (LAN), and Bluetooth BLE 4.2 connectivity for maximum reliability in professional installations. Gen2 Pro generation. No hub or subscriptions.

Technical Specifications — Shelly Pro 2

  • Model: SPSW-202XE16EU
  • Connectivity: WiFi 802.11 b/g/n (2.4 GHz) + Ethernet (RJ45) + Bluetooth BLE 4.2
  • Power Supply: 110 – 240V AC, 50/60 Hz
  • Maximum Load: 16A per channel (dry contacts)
  • Channels: 2 independent relay outputs
  • Energy Metering: No
  • Mounting: DIN Rail (2 modules)
  • Operating Temperature: -20 to +40°C
  • Certifications: CE, RoHS
  • Protocols: MQTT, HTTP REST API, WebSockets, Webhooks, Scripting (mJS)

Key Features

  • Dual connectivity: WiFi + Ethernet for maximum redundancy in professional networks
  • 2 channels with dry contacts: compatible with resistive, capacitive, and inductive loads
  • Integrated web interface for local configuration and control without relying on the cloud
  • Bluetooth BLE 4.2 for initial setup without WiFi network access
  • Integrated overheating protection
  • Seamless OTA firmware updates

Compatible with

  • Home Assistant (local, no cloud)
  • Amazon Alexa
  • Google Home
  • MQTT, HTTP REST API, Scripting mJS

Use Cases

  • Lighting and blind automation in residential and commercial installations
  • Control of light industrial circuits with maximum reliability thanks to Ethernet
  • Integration into professional electrical panels on DIN rail
  • High-availability scenarios where WiFi and LAN work as redundancy

Official Shelly distribution. Shipping from Spain. Official Shelly warranty.

Shelly Pro 2

PHYSICAL
Size (HxWxD): 94x19x69 ±0.5 mm / 3.70x0.75x2.71 ±0.02 in
Weight: 76 g / 2.68 oz
Mounting: DIN rail
Screw terminals maximum torque: 0.4 Nm / 3.54 lbin
Conductor cross section: 0.5 to 2.5 mm² / 20 to 14 AWG (green connectors) 0.5 to 1.5 mm² / 20 to 16 AWG (blue connectors)
Conductor stripped length: 6 to 7 mm / 0.24 to 0.28 in (green connector) 5 to 6 mm / 0.20 to 0.24 in (blue connectors)
Shell material: Plastic
Color: Gray
ENVIRONMENTAL
Ambient temperature: -20°C to 40°C / -5°F to 105°F
Humidity 30% to 70% RH
Max. altitude 2000 m / 6562 ft
ELECTRICAL
Power supply voltage AC: 110 - 240 V
Power supply voltage DC: N/A
Power consumption: < 3 W
Neutral not needed: No
OUTPUT CIRCUITS RATINGS
Max switching voltage AC: 240 V
Max switching voltage DC: N/A
Max switching current AC: 16 A per channel, 25 A total
Max switching current DC: N/A
SENSORS, METERS
Temperature sensor: Forks
RADIO
RF band: 2400 - 2495 MHz
Max. RF power: <20 dBm
Wi-Fi protocol: 802.11 b/g/n
Wi-Fi Range: Up to 30 m / 100 ft indoors and 50 m / 160 ft outdoors (Depends on local conditions)
Bluetooth Protocol: 4.2
Bluetooth Range: Up to 10 m / 33 ft indoors and 30 m / 100 ft outdoors (Depends on local conditions)
MCU
CPU: ESP32-D0WDQ6
Flash: 8 MB
FIRMWARE CAPABILITIES
Schedules: 20
Webhooks (URL actions): 20 with 5 URLs per hook
Scripting: mJS
MQTT: Forks
CoAP: No