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Sonoff Single-Phase DIN Rail Electrical Panel Kilowatt-Hour Meter, Wi-Fi, Modbus, LAN Sonoff SPM-MAIN
Electric Panel Meters

Sonoff Single-Phase DIN Rail Electrical Panel Kilowatt-Hour Meter, Wi-Fi, Modbus, LAN Sonoff SPM-MAIN

Sonoff SPM-Main Smart Switch

  • Functions: Energy consumption measurement, Ethernet and Wi-Fi support.
  • Channel management: Manage up to 128 channels by combining 32 SPM-4Relay switches (4 channels...

Sonoff SPM-Main Smart Switch

  • Functions: Energy consumption measurement, Ethernet and Wi-Fi support.
  • Channel management: Manage up to 128 channels by combining 32 SPM-4Relay switches (4 channels each).
  • Protection: Overload protection helps prevent damage to devices.
  • Communication: Connects to the cloud via Ethernet or Wi-Fi, and to SPM-4Relay switches via...
See Description & Specifications See Description & Specifications

Top specs

  • Connectivity Wi-Fi, Modbus, LAN
  • Smart Ecosystem Sonoff

  • Maximum Current Intensity

    The maximum electric current in Amperes (A) that the instrument can safely measure in the electrical panel.

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Description & Specifications

Sonoff SPM-Main Smart Switch

  • Functions: Energy consumption measurement, Ethernet and Wi-Fi support.
  • Channel management: Manage up to 128 channels by combining 32 SPM-4Relay switches (4 channels each).
  • Protection: Overload protection helps prevent damage to devices.
  • Communication: Connects to the cloud via Ethernet or Wi-Fi, and to SPM-4Relay switches via RS-485.
  • Consumption meter: Measure energy consumption by room or tenant using the eWeLink app.
  • Load delay function: Supports delayed device activation.
  • Measurement history: Stores consumption history for the last 180 days. Includes an SD card slot (8–32 GB, SDHC).
  • Dimensions: 142.5 x 90 x 66.5 mm.

Manufacturer: Sonoff

Model: SPM-Main

Input: 100–240V ~50/60Hz 50mA max.

Wi-Fi: 802.11 b/g/n 2.4GHz

Material: PC V0

Color: White

Manufacturer

Manufacturer Details

Warnings & Safety Information

Specifications

Type
Kilowatt meter
Installation Type
Rail
Number of Phases
Single-phase
Maximum Current
20 A

Maximum Current

The maximum electric current in Amperes (A) that the instrument can safely measure in the electrical panel.

Smart Features

Connectivity
Wi-Fi, Modbus, LAN
Smart Ecosystem
Sonoff

Important information

Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.

37,13 €
14,00 €   shipping cost