Shelly Pro Dimmer 1PM
Shelly Pro Dimmer 1PM is a professional DIN-rail smart dimmer with integrated power monitoring, designed for new buildings, commercial facilities, and advanced residential installations. It allows precise dimming and energy measurement of halogen lights, dimmable LED bulbs, and ferromagnetic transformers on 110–240 V AC circuits.
Built on the Shelly Pro platform, it features LAN, Wi-Fi, and Bluetooth connectivity, automatic dimming calibration, and advanced safety protections, all housed in a DIN-rail form factor for breaker box installation. It works with existing single or dual-button wall switches and supports secure local and cloud automation with no hub required.
Key Features
Use Cases
What’s Included
Technical Specifications
Electrical
Dimming: Yes
Power measurement: Yes
Dimming Functions
Minimum / maximum brightness: Adjustable
Fade rate and transition time: Adjustable
Night mode: Yes
Inputs
Connectivity
Wi-Fi: 2.4 GHz
Bluetooth: Yes
Safety & Protection
Overpower protection: Yes
Overvoltage protection: Yes
Flame-retardant housing: Yes
Internal temperature monitoring: Every 100 ms
Platform & Firmware
Local and cloud control: Yes
Automation support: Schedules, scenes, scripting
Protocols: MQTT, Webhooks, WebSocket, HTTPS, UDP, TLS