

WiFi Smart 63A Circuit Breaker with Earth Leakage, Voltage & Current Protection
The WiFi Smart 63A Circuit Breaker is designed for smart electrical protection, remote control, real-time energy monitoring and enhanced device security. It provides protection against over-voltage, under-voltage, over-current and earth leakage, helping protect connected electrical appliances and electrical circuits from abnormal electrical conditions.
The circuit breaker can be controlled remotely through a compatible mobile app and supports timer, schedule and loop timer functions. Adjustable voltage, current and leakage protection settings allow users to configure the device according to their electrical requirements.
The built-in Unit Lock function helps prevent unauthorized or accidental changes to the circuit breaker's settings, providing additional control and security.
Key Features
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63A Maximum Current Capacity
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WiFi Remote Control: Control the circuit breaker remotely through a compatible mobile app.
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Energy Monitoring: Monitor voltage, current, earth leakage, power and electricity consumption.
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Over-Voltage Protection: Adjustable from 110V to 300V.
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Under-Voltage Protection: Adjustable from 85V to 220V.
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Over-Current Protection: Adjustable from 1A to 63A.
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Earth Leakage Protection: Adjustable from 10mA to 100mA and can be disabled when required.
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Unit Lock Function: Helps lock device settings to prevent unauthorized or accidental parameter changes.
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Automatic Power Cut-Off: Automatically disconnects the connected load when configured protection limits are exceeded.
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Adjustable Trip Delay: Over-voltage and under-voltage trip delay adjustable from 1 to 30 seconds.
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Adjustable Reset / Start Delay: Adjustable from 1 to 500 seconds.
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Schedule & Timer: Supports schedule, timer and loop timer functions.
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Real-Time Data Display: View important electrical parameters directly on the device display.
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Adjustable Protection Settings: Protection thresholds can be configured according to installation requirements.
Technical Specifications
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Rated Supply Voltage: AC 220V
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Operating Voltage Range: AC 85V–300V, Single Phase
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Rated Frequency: 60Hz
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Current Setting Range: 1A–63A
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Over-Voltage Setting Range: 110V–300V Adjustable
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Under-Voltage Setting Range: 85V–220V Adjustable
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Earth Leakage Protection Range: 10mA–100mA Adjustable
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Earth Leakage Protection: Can be disabled
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Measurement Error: ±2%
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Over / Under Voltage Trip Delay: 1–30 Seconds Adjustable
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Default Trip Delay: 1 Second
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Reset / Start Delay: 1–500 Seconds Adjustable
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Default Reset / Start Delay: 5 Seconds
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Voltage Measurement Accuracy: Within 1% of the overall measurement range
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Rated Insulation Voltage: 400V
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Output Contact: 1 NO
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Maximum Operating Altitude: 2000m
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Operating Temperature: -30°C to 70°C
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Energy Display Range: 0–99999.9 kWh
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Product Size: 85 × 60 × 38mm
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Package Size: 89 × 63 × 40mm
Protection Functions
The smart circuit breaker continuously monitors electrical conditions. If the configured voltage, current or earth leakage value exceeds the selected protection threshold, the device can automatically disconnect the connected load to help protect electrical equipment and wiring.
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Under-Voltage Protection: 85V–220V Adjustable, Default 90V
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Over-Voltage Protection: 110V–300V Adjustable, Default 135V
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Over-Current Protection: 1A–63A Adjustable, Default 63A
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Earth Leakage Protection: 10mA–100mA Adjustable, Default 30mA
Unit Lock Function
The Unit Lock function provides additional protection against unwanted changes to device settings.
When activated, it helps prevent accidental or unauthorized adjustment of configured protection parameters, making it useful for installations where electrical settings should remain fixed after configuration.
This feature is especially useful in homes, offices, shops, commercial installations and electrical distribution panels where multiple people may have physical access to the device.
Smart Control Functions
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Remote ON/OFF control through compatible mobile app
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Real-time voltage monitoring
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Real-time current monitoring
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Real-time earth leakage monitoring
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Power and energy consumption monitoring
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Schedule function
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Timer function
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Loop timer function
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Adjustable voltage protection settings
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Adjustable current protection settings
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Adjustable earth leakage protection settings
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Unit Lock function for additional settings security
Suitable Applications
Suitable for:
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Homes
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Offices
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Shops
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Commercial spaces
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Electrical distribution systems
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Single-phase electrical installations
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Electrical panels requiring smart monitoring and adjustable protection
The WiFi Smart 63A Circuit Breaker combines smart control, electrical monitoring, adjustable protection and the added security of a Unit Lock function, making it a practical solution for modern single-phase electrical installations.





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