EARU 1P 19mm Wi-Fi Smart Circuit Breaker (eWeLink) - 32A/50A/63A
This is the ultimate upgrade for your electrical panel. Replace your old, "dumb" circuit breaker with this all-in-one Wi-Fi Smart Circuit Breaker from Abhir-Online. This single device combines a certified MCB (Circuit Breaker) for safety with a powerful Wi-Fi Smart Switch for control.
At an incredible 19mm width (the same as a single-pole breaker), this device fits into any crowded panel. Connect it to the popular eWeLink app to turn your circuit on or off from anywhere in the world. Set up powerful Scenes for true smart living. Create a "Home Scene" (Turn on the light, turn on the water heater, turn on the TV) or a "Going Out Scene" (Turn off all connected lights, AC, etc.) with a single tap.
Set schedules, timers, and loop timers with ease—perfect for automating water heaters or outdoor lighting. This breaker is also a favorite for "pro" smart home users, as it integrates with Amazon Alexa, Google Assistant, IFTTT, and Home Assistant for unlimited automation possibilities.
💡 The Technology Explained (in Simple Terms):
This is a Wi-Fi Smart Circuit Breaker (MCB).
- Smart Control: Its primary function is to turn a circuit On and Off remotely. You can also set timers, schedules, and smart scenes.
- Circuit Protection: As a true circuit breaker certified to
IEC60898-1, this device also protects your wiring and appliances from Overload and Short Circuits. - Manual Control: It features a responsive physical "Tact Switch" button for manual on/off control at the panel.
🛠️ Installation & Setup Insights:
- Electrical Connection / Wiring:
- ⚠️ Safety First: This device connects to mains electricity. Installation must be performed by a qualified electrician in accordance with local safety regulations.
- Wiring: This is a 1P+N (1 Protected Pole + 1 Unprotected Pole) breaker. It requires both a Live (L) and Neutral (N) connection to power its internal Wi-Fi chip.
- App Setup:
- Connects to your 2.4GHz Wi-Fi network using the eWeLink app.
- To pair, long-press the tact switch for ~6 seconds until the indicator flashes quickly, then add the device in the app.
Key Highlights:
- 📱 eWeLink App Control: Turn your circuit on or off from anywhere.
- 🛡️ Circuit Protection: Provides built-in overload and short-circuit protection (
IEC60898-1). - 💡 Advanced Scene Control: Create custom "Home" and "Going Out" scenes to control multiple devices at once.
- 📏 Ultra-Slim 19mm Body: Fits in any 35mm DIN rail panel, taking up only one module space.
- ⏰ Full Timer Functions: Set complex Schedules, Countdown Timers, and Loop Timers for total automation.
- 🗣️ Voice Control: Works with Amazon Alexa and Google Assistant.
- 🔗 Pro-User Ready: Integrates with IFTTT and Home Assistant for advanced automation routines.
- Device Sharing: Easily share control with family and friends through the eWeLink app.
- Choose Your Rating: Available in 32A, 50A, and 63A models to protect your circuit.
Product Features and Advantages:
The EARU RDCBC-1P is built for safety and smarts. Its 19mm slim profile is its greatest physical advantage, allowing you to add smart control without sacrificing space in your electrical box. Its compatibility with Home Assistant and IFTTT sets it apart, making it the ideal choice for advanced users. The Scene Setting feature provides true smart home convenience, far beyond a simple timer.
Applicable Applications and Practical Usage Scenarios:
- Scheduled Lighting: Automate your outdoor lights or landscape lighting to turn on at sunset and off at sunrise.
- Water Heaters & Pumps: Set a schedule for your electric water heater to turn on 30 minutes before you wake up, saving energy.
- Remote Reboots: Install it on the circuit for your home internet router or server. If the system crashes, you can perform a hard reboot from your phone.
- Home Automation: Link it with other eWeLink devices (like a door sensor) to create an automation: "When the door opens, turn on the entryway light."
Product Physical & Technical Specifications
- Brand: EARU ELECTRIC
- Model: RDCBC-1P
- Type: 1P Wi-Fi Smart Circuit Breaker (MCB)
- Current Rating Options: 32A, 50A, 63A
- Max Current: 1-32A / 1-50A / 1-63A
- Rated Voltage: 110-220V, 50/60Hz
- Max Wattage (at 220V): 32A (7040W), 50A (11000W), 63A (13860W)
- App: eWeLink
- Wi-Fi: 2.4GHz
- Functions: Remote On/Off, Timer, Schedule, Loop Timer, Scene Setting, Voice Control, Overload Protection, Short-Circuit Protection
- Integrations: IFTTT, Home Assistant
- Enclosure Material: PBT
- Mounting: 35mm DIN Rail
- Width: 19mm
- Product Dimensions (H x D x W): 80 x 70 x 19 mm
- Product Weight: 100g
- Standard: GB10963.1; IEC60898-1
Package Contents
- 1 x EARU RDCBC-1P Smart Breaker (based on your selection)
- 1 x User Manual
Complete Your Setup (Frequently Bought Together):
Helpful Resources & Videos:
Keywords:
EARU, RDCBC-1P, 18mm, 19mm, Wi-Fi Smart Switch, eWeLink, DIN Rail, Smart Relay, Abhir online, Timer Switch, Remote Control, Alexa, Google Home, Home Assistant, Smart Circuit Breaker, MCB
Frequently Asked Questions (FAQs):
- Q1: What is the main function of this device?
- A1: This is a Smart Circuit Breaker. It combines two functions: 1) A traditional circuit breaker (MCB) to protect against overload and short-circuits, and 2) A Smart Switch for remote On/Off control, timers, and scenes via the eWeLink app.
- Q2: Does this device show my energy consumption (KWh)?
- A2: No, this model (RDCBC-1P) is a smart breaker focused on control, timers, and safety. It does not have an energy metering (KWh) function.
- Q3: Does this device require a neutral wire?
- A3: Yes. As seen in the wiring diagram, it is a 1P+N device and requires both a Live and a Neutral connection to power its Wi-Fi chip.
- Q4: What is the difference between the 32A, 50A, and 63A options?
- A4: This is the maximum current rating for the circuit breaker. You must choose the model that matches the requirements of your circuit wiring and the appliance you are connecting (e.g., a 32A breaker for a 32A circuit).
- Q5: Does this work with Home Assistant?
- A5: Yes! This device is compatible with the eWeLink integration for Home Assistant, as well as IFTTT, making it excellent for advanced automations.




🛠️ Installation & Setup Insights:
- Electrical Connection / Wiring:
- ⚠️ Safety First: This device connects to mains electricity. Installation must be performed by a qualified electrician in accordance with local safety regulations.
- Wiring: This is a 1P+N (1 Protected Pole + 1 Unprotected Pole) breaker. It requires both a Live (L) and Neutral (N) connection to power its internal Wi-Fi chip.
- App Setup:
- Connects to your 2.4GHz Wi-Fi network using the eWeLink app.
- To pair, long-press the tact switch for ~6 seconds until the indicator flashes quickly, then add the device in the app.






