WTB2-80ML(Wifi) Smart Circuit breaker

WiFi Remote Control: Built-in WiFi connectivity enables app-based on/off, scheduling and instant alerts from anywhere, without a separate gateway.

Built-in Residual Protection: AC type residual current protection with 30mA, 50mA, 100mA and 300mA settings for leakage and shock safety.

Real-time Energy Monitoring: Reports current, voltage, leakage value, energy consumption, frequency and temperature for each circuit.

Smart Home Ready: 32A to 80A rated current in 2P (AC230V) and 4P (AC400V) versions, with B, C and D trip curves and 6kA breaking capacity.

Long Service Life: 20,000 mechanical and 10,000 electrical operations, 25mm² wiring capacity and IP20 protection for standard panels.

WTB2-80 WiFi Smart Circuit Breaker for Home Automation and Remote Monitoring

Pair the WTB2-80 WiFi with smart home panels, vacation rentals, small business distribution and remote monitoring setups that want breaker control on a phone.

WTB2-80 is a WiFi-enabled smart circuit breaker that adds remote control, residual current protection and energy metering to standard DIN-rail distribution.

WiFi connectivity

The built-in WiFi module connects directly to the home router, so the breaker works with the app for remote switching, schedules and alerts without extra gateway hardware.

Residual current protection

AC type residual protection covers 30mA, 50mA, 100mA and 300mA settings, with adjustable leakage and shock protection for circuits of different sensitivity.

Energy metering

Per-circuit monitoring reports current, voltage, leakage value, energy consumption, frequency and temperature, which supports usage analysis and fault detection.

Ratings and tripping

Rated current spans 32A, 40A, 50A, 63A and 80A in 2P (AC230V) and 4P (AC400V) versions, with B, C and D trip characteristics and 6kA breaking capacity.

Durability and environment

Mechanical lifespan reaches 20,000 operations and electrical lifespan 10,000 operations. Wiring capacity is 25mm², operating temperature spans -25℃ to +65℃, and protection level is IP20.

Send your pole count and current rating to request the matching WTB2-80 WiFi configuration and pricing.

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