Shelly Pro Dimmer 1PM
Device Identification
- Device name: Shelly Pro Dimmer 1PM
- Device model: SPDM-001PE01EU
- Device SSID: ShellyProDM1PM-XXXXXXXXXXXX
- Device Bluetooth ID: 0x200D
Short Description
The Shelly Pro Dimmer 1PM is a DIN-rail mountable, single-channel smart dimmer. It can operate standalone in a local Wi-Fi network or be managed through cloud-based home automation services. The device can be accessed, controlled, and monitored remotely from anywhere with internet connectivity, provided it's connected to a Wi-Fi router. It features an embedded web interface for monitoring, control, and configuration.
Main Features
- DIN rail mountable
- Automatic dimming calibration: Ensures smooth dimming across the full range
- Switch/Button input mode: Flexible control via wall switches or buttons
- One/dual button dimming control: Full functionality support with any wall switch setup
- Night mode: Set specific brightness levels during nighttime hours
- Min/Max brightness: Adjusts dimming range for more precise control
- Button fade rate: Controls how quickly output brightness changes when holding a button
- Transition duration: Sets time for dimming from 0% to 100%
- Safety: Overcurrent, overvoltage, and overpower protection
- Weekly schedules: Supports daily routines including brightness, transition duration, and signal flip settings
- Auto on/off timers: Enable automatic power-on/off scheduling
- Local actions: Create automation scenarios within the local Wi-Fi network
- Webhooks: Lightweight, event-driven communication with other devices
- BLE Gateway: Enables communication between BLE and Wi-Fi devices
- Wi-Fi Range Extender: Retransmits Wi-Fi signal to extend coverage
- Scripting: Custom automation via scripts
- Compatibility: High compatibility with third-party home automation systems
- No need for hub: Works locally or remotely via Shelly Smart Control or third-party platforms
Use Cases
- Control brightness of dimmable lights (110–240 V) for ideal lighting conditions
- Create smart schedules to automatically adjust light brightness throughout the day
- Retrofit existing lighting systems while retaining current switches
- Sync lights with sunrise and sunset times using smart schedules
- Activate night mode for reduced brightness at night
- Integrate with third-party platforms like Home Assistant, Google Home, Alexa, and SmartThings
- Dim lights up/down with single or double button presses
- Monitor and measure power consumption of connected lights for energy management
- Achieve precise, customizable lighting control in professional DIN rail installations
Integrations
Amazon Alexa Supported Capabilities
Google Smart Home Supported Traits
Samsung SmartThings Supported Capabilities
Simplified Internal Schematics
Device Electrical Interfaces
Inputs
- 2 switch/button inputs on screw terminals: SW1, SW2
- 2 power supply inputs on screw terminals: L (Live), N (Neutral)
Outputs
- 1 output: O
Ethernet Port
- 1 RJ45 connector
⚠️ CAUTION! Plug in or unplug the LAN cable only when the device is powered off. Avoid metallic parts touching user-accessible areas during connection/disconnection.
Add-on Interface
- Shelly proprietary serial interface
⚠️ CAUTION! High voltage present on the add-on interface when powered — handle with care.
Connectivity
- Ethernet
- Wi-Fi
- Bluetooth
Safety Features
- Overheating protection
- Overvoltage protection
- Overcurrent protection
- Overpower protection
Supported Load Types
- Dimmable LED lamps: up to 200 W
- Incandescent bulbs: up to 200 W
- Halogen lamps: up to 200 W
- Iron-core transformer with low-voltage incandescent lamps: up to 200 VA
- Dimmable electronic transformers: up to 200 W
User Interface
Inputs
- One (Reset) button:
- Press and hold for 5 seconds → enables Device Access Point and Bluetooth connection
- Press and hold for 10 seconds → factory reset
Outputs
- LED Indication
- Power (red): On when power supply is connected
- Wi-Fi (varies):
- Blue: AP mode
- Red: STA mode, not connected to Wi-Fi
- Yellow: STA mode, connected to Wi-Fi but not to Shelly Cloud
- Green: STA mode, connected to Wi-Fi and Shelly Cloud
- Flashing red/blue: OTA update in progress
- LAN (green): On when LAN is connected
- Out (red): On when output is active
Specifications
| Quantity | Value |
|---|---|
| Physical | |
| Size (H×W×D) | 94 × 19 × 69 mm / 3.70 × 0.75 × 2.71 in |
| Weight | 75 g / 2.7 oz |
| Screw terminals max 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 connector) (solid, stranded, and bootlace ferrules) |
| Conductor stripped length | 6 to 7 mm / 0.24 to 0.28 in (green connectors) 5 to 6 mm / 0.20 to 0.24 in (blue connector) |
| Mounting | DIN rail |
| Shell material | Plastic |
| Shell color | Lime |
| Environmental | |
| Ambient working 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 | 110 – 240 V~ 50/60 Hz |
| Power consumption | < 2 W |
| External protection | 10 A, tripping characteristic B or C, 6 kA interrupting rating, Energy limiting class 3 |
| Dimming type | Trailing edge |
| Output circuits ratings | |
| Max. output power | 200 W |
| Sensors, meters | |
| Voltmeter (AC) | Yes |
| Ammeter (AC) | Yes |
| Power and energy meters | Yes |
| Internal-temperature sensor | Yes |
| Radio | |
| Wi-Fi | |
| Protocol | 802.11 b/g/n |
| RF band | 2401 – 2483 MHz |
| Max. RF power | < 20 dBm |
| Range | Up to 30 m / 100 ft indoors and 50 m / 160 ft outdoors (depends on local conditions) |
| Bluetooth | |
| Protocol | 4.2 |
| RF band | 2400 – 2483.5 MHz |
| Max. RF power | < 4 dBm |
| Range | Up to 10 m / 33 ft indoors and 30 m / 100 ft outdoors (depends on local conditions) |
| Microcontroller unit | |
| CPU | ESP32-D0WDQ6 |
| Flash | 8 MB |
| Firmware capabilities | |
| Schedules | 20 |
| Webhooks (URL actions) | 20 with 5 URLs per hook |
| Scripting | Yes |
| MQTT | Yes |
Basic Wiring Diagrams
Legend
| Terminals | Description | Wires | Description |
|---|---|---|---|
| SW1, SW2 | Switch/button input terminals controlling O | L | Live (110–240 V) wire |
| O | Load circuit output terminal | N | Neutral wire |
| L | Live (110–240 V) terminals | ||
| N | Neutral terminal | ||
| LAN | Local Area Network RJ45 connector |
Troubleshooting
- Verify working voltage and grid supply: Using incorrect voltage may cause malfunction.
- Ensure proper power delivery: Check cables, outlets, and device indicators.
- Inspect power quality: Voltage spikes/fluctuations can affect performance; consider surge protectors or regulators.
- Check connections: Ensure all wires are securely fastened and properly seated.
- Inspect physical components: Look for signs of damage or overheating.
- Monitor environmental factors: Temperature and humidity can impact operation.
- Check load compatibility: Confirm your load is within supported types and limits.
- Verify network connection: Confirm correct network settings; restart routers if needed.
- Confirm system compatibility: Ensure hardware/software compatibility across your ecosystem.
- Review device settings: Double-check configurations against intended use.
- Restart/reboot: Power cycle the device to resolve temporary glitches.
- Update firmware/software: Check for updates to fix known issues and improve performance.
These are general steps. If problems persist, contact Shelly Technical Support.
Shelly Smart Control
Components and APIs
Compliance
- Shelly Pro Dimmer 1PM multilingual EU Declaration of Conformity (2025-07-22)
- Shelly Pro Dimmer 1PM UK PSTI ACT Statement of Compliance
- Shelly Pro Dimmer 1PM & 2PM AU/NZ Certificate for Suitability
Printed User Guide
Installation Guides
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