
Tomzn TOB9S-VAP 63A 1P+N WiFi Smart Circuit Breaker with Metering & Protection
Full-function smart circuit breaker with built-in energy metering, multi-layer protection, and remote control. Designed for safe and intelligent power management in homes and commercial systems.
Specifications
| Model No. | TOB9S-VAP | Structure | MCB |
| Poles | 1P+N (2P) | Type | WiFi Smart Circuit Breaker |
| Rated Current | 1-63A Adjustable | Rated Voltage | 90V - 300V AC |
| Frequency | 50 / 60 Hz | Connectivity | Wi-Fi 2.4GHz Only |
| Functions | Overcurrent Protection Over / Under Voltage Protection Over Power Protection |
Metering | Voltage, Current, Power, kWh |
| Remote Control | ON / OFF via App | Timer Functions | Schedule Timer, Loop Timer, Countdown |
| Relay Memory | Last Status After Power Loss | Voice Control | Alexa & Google Assistant |
| Operating Temperature | -25C to +70C | Mechanical Life | > 100,000 Operations |
| Certification | CE | Mounting | DIN Rail |
| Brand | TOMZN | Origin | China (Zhejiang Tongzheng) |
Features
- Smart Remote Control: Turn power ON or OFF from anywhere using the Smart Life or Tuya app.
- Energy Monitoring: Built-in voltmeter, ammeter, power meter, and kWh metering for real-time usage tracking.
- Advanced Protection: Automatically trips on over-voltage, under-voltage, over-current, or over-power conditions.
- Timer & Automation: Supports scheduled, countdown, and loop timers for automated operation.
- Memory Function: Restores last relay state after power failure.
- Voice Assistants: Works with Amazon Alexa and Google Assistant.
Important Notes
- Supports Wi-Fi 2.4GHz only (not compatible with 5GHz networks).
- Works exclusively with Smart Life App or Tuya Smart App (not compatible with Home Assistant).
- Wiring: Power must enter from the top using Live + Neutral (L+N). Do not use Live + Live (L+L).