Shelly - 1 channel DIN rail Wifi dimmer with power metering

Shelly Pro Dimmer 1PM – Single-Channel DIN Rail Smart Dimmer

The Shelly Pro Dimmer 1PM is a DIN rail-mounted smart dimmer featuring a single channel and integrated power monitoring. It enables precise control and dimming of various lighting types, including halogen lamps, dimmable LEDs, and ferromagnetic transformers operating within a 110–240V range. Designed for both residential and professional use, it allows lighting environments to adapt seamlessly to daily routines or business operations.

Built for Professional Electrical Installations

As part of the Shelly Pro series, this device is intended for installation inside electrical panels on a DIN rail. It delivers full smart automation capabilities without requiring additional wiring, making it suitable for homes, offices, retail environments, and industrial facilities.

Reliable Multi-Protocol Connectivity

The Shelly Pro Dimmer 1PM supports LAN, Wi-Fi, and Bluetooth connectivity. The Ethernet connection ensures high reliability and security, while simultaneous Wi-Fi operation provides backup communication when needed.

Accurate Lighting and Energy Control

The dimming functionality allows precise adjustment of brightness levels according to user preferences. Integrated power monitoring provides real-time data on energy consumption, helping to optimize efficiency and reduce costs.

Flexible Control and Automation

• Compatible with single or dual-button wall switches
• Custom automation scenarios and smart scenes
• Time-based schedules aligned with daily activities
• Night mode for reduced brightness during specific hours
• Adjustable minimum and maximum brightness levels
• Customizable transition speed and fade rate

Enhanced Safety and Security

The device includes advanced protection features such as temperature, overpower, and overvoltage safeguards. TLS 1.2 support ensures secure communication across both local and cloud-based integrations.

Main Features

• Single-channel dimming with integrated power monitoring
• LAN, Wi-Fi, and Bluetooth connectivity
• Automatic detection and calibration of dimming type and load
• Supports leading and trailing edge dimming
• Control via Shelly app, voice assistants, or automation platforms
• No hub required
• Wi-Fi range extender and BLE gateway functionality
• Advanced support for scripting, MQTT, Webhooks, HTTPS, UDP, and custom certificates
• Fast processing powered by ESP32 for immediate response

Supported Load Types

• Dimmable LED lamps: up to 200 W
• Electronic transformers: up to 180 W
• Non-dimmable LED (on/off mode): up to 110 W
• Incandescent bulbs: up to 200 W
• Halogen lamps: up to 200 W
• Wound transformers: up to 200 VA
• CFL: up to 50 W

Technical Specifications – Shelly Pro Dimmer 1PM

• Mounting: DIN rail
• Dimensions: 94 × 19 × 69 mm
• Weight: 75 g
• Power supply: 110–240 V~, 50/60 Hz
• Power consumption: < 2 W
• Max output power: 200 W
• Dimming type: Trailing edge
• Operating temperature: -20°C to 40°C
• Humidity: 30% to 70% RH
• Wi-Fi: 802.11 b/g/n (up to 30 m indoors / 50 m outdoors)
• Bluetooth: 4.2 (up to 10 m indoors / 30 m outdoors)
• RF band: 2400–2495 MHz
• Processor: ESP32-D0WDQ6
• Flash memory: 8 MB
• Schedules: up to 20
• Webhooks: up to 20 (5 URLs per hook)
• Protocols: MQTT, WebSocket, HTTPS, UDP, scripting support

Compatibility

• Shelly Smart Control app
• Amazon Alexa
• Home Assistant
• Other automation platforms via MQTT and APIs