**Features:**

- Smart WiFi connectivity for remote access and control via mobile app
- Trip response time of 100ms in case of short circuit faults
- Adjustable settings for over and under voltage protection (0~99s)
- Manual and automatic integrated control options
- Real-time monitoring of voltage and switching status through the app

**Specifications:**

- Model Number: YCB9ZF-100W-1P/2P/3P/4P
- Type: Mini
- Smart Device: Yes
- Poles: 1P/2P/3P/4P
- Thermo-magnetic Release Characteristic: C type
- Rated Current In: 16A, 20A, 25A, 32A, 40A, 50A, 63A, 80A, 100A
- Rated Voltage: Single-phase AC 230V, 50/60Hz; Three-phase AC 440V, 50/60Hz
- Rated Short-circuit Capacity Icn: 6kA
- Overload Delay Protection: Meets IEC 60898-1 requirements
- Timing Control: Customisable according to requirements
- Communication Mode: Wireless WiFi

**Included in the Package:**

- CNC Smart WiFi Circuit Breaker Timer Switch MCB
- User Manual for installation and usage guidance

**Warnings:**

- Ensure proper installation to prevent electrical hazards.
- Regularly check the functionality and settings to maintain optimal performance.
- Consult a professional if unsure about installation or operation.

This product combines advanced technology with reliable performance, ensuring your electrical systems are safe and manageable at all times.