Shelly Pro Dimmer 2PM WiFi / LAN

The Shelly Pro Dimmer 2PM revolutionizes intelligent lighting control in your home or office. This advanced 2 channel DIN rail smart dimmer not only offers precise control and monitoring of your lighting's energy consumption but also simple integration into your existing smart home system. Equipped with LAN, WiFi, and Bluetooth connection options, the Shelly Pro Dimmer 2PM enables flexible and secure control of your lighting, without the need for an additional hub. Automatic dimming calibration and adjustable min/max brightness levels ensure the perfect lighting atmosphere at any time of the day. In addition, the dimmer supports smart schedules and scenes, allowing you to adapt the lighting to your lifestyle. The integrated power measurement helps you to monitor and optimize energy consumption efficiently, while the night mode ensures pleasant lighting in the evening hours.


  • Professional 2-channel DIN rail smart dimmer with power monitoring.
  • LAN, WiFi and Bluetooth connection for versatile control options.
  • Automatic dimming calibration for even brightness control.
  • Adjustable min/max brightness and button fade rate for individual light adjustments.
  • Supports smart schedules and scenes for lighting automation.
  • No hub required; control via Shelly Smart Control App and common automation platforms.
  • WiFi repeater & BLE gateway functions for extended connectivity.

Application examples:

  • Adjusting lighting in residential and commercial spaces to different times of the day.
  • Energy-efficient control and monitoring of energy consumption.
  • Integration into smart home systems for centralized lighting control.

Documentation and Downloads:

Technical Specifications:

  • Manufacturer: Allterco
  • Type: Pro Dimmer 2PM
  • Physical Characteristics:
    • Maximum torque of screw terminals: 0.4 Nm / 3.54 lb in
    • Conductor cross-section:
    • 0.5 to 2.5 mm² / 20 to 14 AWG (green terminals)
    • 0.5 to 1.5 mm² / 20 to 16 AWG (blue terminal) (solid, twisted and ferruled)
    • Conductor stripping length:
    • 6 to 7 mm / 0.24 to 0.28 in (green terminals)
    • 5 to 6 mm / 0.20 to 0.24 in (blue terminal)
    • Mounting: DIN rail
    • Housing material: Plastic
    • Housing color: Lime
  • Environmental Conditions:
    • Ambient temperature: -20 °C to 40 °C / -5 °F to 105 °F
    • Humidity: 30% to 70% RH
    • Maximum altitude above sea level: 2000 m / 6562 ft
  • Electrical Characteristics:
    • Power supply: 110 - 240 V~ 50/60 Hz
    • Power consumption: < 2 W
    • External protection: 10 A, tripping characteristic B or C, 6 kA breaking capacity, energy limiting class 3
    • Dimming type: Leading edge
    • Output circuit ratings
    • Max. output power: 200 W per channel
  • Sensors, measuring devices:
    • Voltmeter (AC): Yes
    • Ammeter (AC): Yes
    • Power and energy meter: Yes
    • Internal temperature sensor: Yes
  • WiFi:
    • 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 (depending 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 (depending 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
  • Dimension: 94 x 19 x 69mm
  • Weight: 97g

Package includes:

  • 1x Shelly Pro Dimmer 2PM WiFi / LAN

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Shelly Pro Dimmer 2PM WiFi / LAN

  • Brand: Shelly
  • Product Code: 423414
  • Availability: In Stock
  • CHF79.90

  • Ex Tax: CHF73.91

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