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WDYK MCB POW 63A 2P Wi-Fi Smart Mini Circuit Breaker, with power meter and overload protection (max. 63A, 1P+1N)

This WDYK smart MCB (mini circuit breaker) with power meter, equipped with Wi-Fi chip, is a Sonoff / eWeLink app compatible smart device, which can be controlled remotely from a mobile phone via the internet, supports scheduled on/off, can send app push notifications when turns OFF or ON, measures power consuption, features OPS (overload protection system) and has 63A max capacity. It connects directly to a Wi-Fi router, no local central unit or hub is required.

This is the 2P product version (1P+1N), with power metering and overload-protection functions.

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Supported protocols:
in stock (26 pcs)

WDYK MCB POW 63A 2P is a 2-pole (1P+1N) smart MCB (smart mini circuit breaker) with power meter, which controls the live and neutral wires at the same time, equipped with Wi-Fi and support for eWeLink cloud and eWeLink app. It supports max. 63A. The max. performance is configurable, so you may set any lower values to turn off at.

But it is not just a circuit breaker though, as it has a power metering / energy monitoring capability, so it also can be used to measure power consumption. It also features a built-in OPS feature (overload-protection system), to protects the connected devices for overvoltage, overcurrent and overpower.

This device needs Live and Neutral on the input side and has Live and Neutral on the output side, too. Using the eWeLink app, one may turn ON / OFF the breaker via Internet and iOS (Apple) or Android smartphone App, and also one can set scheduled turning ON / OFFs. The device has a physical button too, similarly to traditional breakers. Its ON/OFF button has a motor inside, so you can remotely turn it on of off. Share remote control in the App with others is also supported. 

Features real-time power metering, daily and monthly statistics are displayed in the mobile app. It also supports downloading the consumption data to your smartphone in CSV format. The smart switch relay provides help not only in remote and scheduled turning ON / OFF ideal solution to understand and optimize your power consumption too.

It meters not only actual power consumption, but also shows actual voltage and current data on the screen. It has OPS (overload protection setting) available (with minimum power, maximum power, maximum current and maximum voltage settings). 100 days of consumption data history export is supported to smartphone from eWeLink cloud in CSV format.


Product features:

  • a smart MCB - a smart Mini Circuit Breaker
  • Equipped with Wi-Fi, connects to eWeLink cloud via Wi-Fi router, controllable with eWeLink app, no need for a local hub
  • 2-pole breaker for Live and Neutral
  • Real-time power metering – displays actual consumption, voltage and current in the eWeLink App
  • Period consumption metering – stop-watch metering function, consumption is metered from start to stop
  • Power consumption statistics - daily and monthly total consumption statistics displayed in the App (monthly periods, over last 100 days)
  • OPS: overload protection settings
  • Remote ON / OFF – Anytime, anywhere, from now on you can turn all your appliances on and off remotely.
  • Mobile App – free iOS and Android mobile App: eWeLink
  • Sync status – Check actual relay status (turned ON or OFF) with the mobile App
  • Timer – Various timer functions: single time, scheduled turn on/off, countdown/timer, loop.
  • Share control – Control the device together with your family
  • Group control – Group silimar devices and turn them all ON / OFF at once
  • Smart scene – Triggered ON/OFF by temp, hum or other environmental sensors
  • Compatibility – Works perfectly with Amazon Alexa, Google Assistant, IFTTT and Google Nest
  • eWeLink-compatible - uses eWeLink cloud and eWeLink app, compatible with Sonoff and SmartWise products

Product type:
smart, Wi-Fi, eWeLink app compatible MCB (mini circuit breaker), with power meter and overload protection, 2P, 63A
Device power supply:
220-240V AC
230V AC (live and neutral)
220V-240V AC wiring, installaton on a DIN-rail of an electric cabinet
DIN rail compatible:
Operating temperature range:
-25℃ – 65℃
IP rating:
Embedded relay:
Dimmer feature:
Power consumption metering:
Number of gangs / circuits:
Rated voltage (output):
220-240V AC
Rated current (output):
max. 63A, lower max. power can be set in eWeLink app
Physical on/off button on device:
yes (and on/off button has a motor, so both ON / OFF can be remotely controlled)
External switch supported:
Momentary switching (inching):
Surge protection:
yes, adjustable min. and max. performance, max. performance and max. power for automatic off
Overload protection:
yes, OPS values (max. power, max. voltage, max. output) can be set in the eWeLink app
Overheat protection:
Ethernet (RJ-45):
Wi-Fi standards:
802.11 b/g/n (2.4GHz)
RF transmitter / receiver:
Direct local remote control:
no, only though an RF Bridge or eWeLink-Remote hub
Controllable from internet:
Manufacturer smartphone app:
yes, free app: eWeLink (Android, iOS)
Web admin interface:
on/off mode (only with subscription, Premium feature)
Voice control:
Amazon Alexa and Google Assistant compatible
Cloud mode:
default mode is connecting to the eWeLink cloud
LAN mode:
yes, if the connection with the eWeLink cloud is disconnected, limited features
REST API support:
MQTT support:
Supported integrations:
Amazon Echo, Echo Dot, Amazon Tap, Google Home, Google Nest, IFTTT (IFTTT integration with subscription, Premium feature)
Schedulers, timers:
yes, 8 timings on the device in offline mode, any further timing can be run from the cloud in online mode
Notification functions:
eWeLink app notification on smartphone can be set for ON and OFF
yes:on/off history in the app, 100 days of metering data in the app, downloadable CSV metering data history
460 g/pcs
Package offers
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WDYK MCB POW 63A 2P Wi-Fi Smart Mini Circuit Breaker, with power meter and overload protection (max. 63A, 1P+1N)
WDYK MCB POW 63A 2P Wi-Fi Smart Mini Circuit Breaker, with power meter and overload protection (max. 63A, 1P+1N)