STY-T4P Tuya Smart Wi-Fi 3 Phase 4 Wire 4P Circuit Breaker
STY-T4P Tuya Smart Wi-Fi TPN Circuit Breaker (Triple Pole + Neutral)
- STY-T4P - Neutral Line Not Cut off
- STY-NL4P - Neutral Line Cut off
The STY-T4P is a Tuya Smart Wi-Fi 3 Phase 4 Wire 4P Circuit Breaker. Mounted on standard DIN rail, it enables remote switching, energy consumption tracking and intelligent alert via the Tuya App. Built-in overvoltage, undervoltage and overload protection safeguards your three-phase electrical system. It supports timing automation and scene linkage, ideal for commercial, workshop and farm power management.
















