The CNC YCB9ZF-100W-2P C100A is a high-capacity smart circuit breaker that merges traditional protection with advanced connectivity. Rated at 100A, it supports remote control, data monitoring, and automated fault response via the Tuya Smart App, compatible with both iOS and Android.
This 2-pole device operates on AC230V, 50/60Hz, and offers a short-circuit breaking capacity of 6kA. It features residual current protection adjustable between 30mA and 300mA, with fast response times under 130ms. Designed for high-load circuits, it’s ideal for HVAC systems, industrial equipment, and smart energy management.
Users can monitor energy usage, receive fault alerts, and manage access rights remotely. The breaker supports automatic locking/unlocking, voltage/current imbalance protection, and real-time status indication. It’s built for durability with over 20,000 mechanical operations and 6,000 electrical cycles, and operates reliably in temperatures from –40°C to +70°C.
TECHNICAL DETAILS:
| Specification | Value |
| Model | YCB9ZF-100W-2P C100A |
| Rated Current | 100A |
| Poles | 2P (Phase + Neutral) |
| Rated Voltage | AC230V, 50/60Hz |
| Residual Operating Current | 30–300mA |
| Short-Circuit Breaking Capacity | 6kA |
| Mechanical Life | > 20,000 operations |
| Electrical Life | > 6,000 operations |
| Leakage Response Time | < 130ms |
| Closing Time | < 1.5s |
| Opening Time | < 5s |
| Protection Grade | IP20 |
| Operating Temperature | –40°C to +70°C |
| Control Interface | Tuya Smart App (Wi-Fi) |
| Functions | Remote control, fault alarm, data reporting, centralized management, rights control |






