The TONGOU TOQCB2 smart 3P+N circuit breaker is a high-performance electrical protection and automation device designed for both residential and commercial energy systems. With a 63A capacity, this WiFi-enabled breaker brings smart monitoring, remote control, and intelligent protection into one compact DIN-rail compatible unit.
This smart 3P+N circuit breaker is engineered to deliver maximum reliability and safety. It allows for remote opening and closing of circuits, real-time monitoring of power parameters, and programmable protection settings — all accessible from a smartphone via a dedicated app. Whether you’re managing a complex industrial load or simplifying a smart home setup, the TOQCB2 ensures seamless operation.
The breaker supports energy metering with Class 1.0 accuracy, allowing you to track consumption trends and optimize energy use. It can detect and respond to overcurrent, undervoltage, overvoltage, overpower, and temperature anomalies with precision, offering full protection and preventing costly electrical damage.
🔹 Full Protection and Smart Monitoring
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Voltage Range: 145V to 295V AC
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Rated Current: 63A
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Over/Under Voltage Protection: Adjustable thresholds
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Overpower & Overcurrent Limits: Configurable via app
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Terminal Temperature Threshold: -40°C to 100°C
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Energy Monitoring: Class 1.0 accuracy
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Mechanical Life: Over 10,000 operations
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Electrical Life: Over 6,000 operations
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Modules: 6 DIN
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Breaking Capacity: 10kA (Icn = Ics)
🔹 App & Voice Assistant Control
Through the Tuya-based app, users can manage breaker status, customize protection settings, and access historical logs. It also supports Amazon Alexa and Google Home for convenient voice control.
🔗 Learn more about our Smart DIN Rail Devices
🔗 Visit Tongou Official Site
