Description Type YCB9ZF-100W Poles: 1P/2P/3P/4P Thermo-magnetic release characteristic: C type (Other types can be customized) Rated current In: 16A, 20A, 25A, 32A, 40A, 50A, 63A, 80A, 100A Rated voltage: Single-phase AC230V, 50/60Hz; Three-phase AC440V, 50/60Hz Rated short-circuit capacity Icn: 6kA Short-circuit protection: Trips within 100ms during short circuit fault Over and under voltage protection: Trips after 3s (adjustable from 0~99s); Over/under voltage threshold is adjustable Overload delay protection: Complies with IEC 60898-1 standards based on rated current Timing control: Configurable as per requirements Monitoring: Voltage and switching status can be monitored via mobile APP Control method: Integrated manual and automatic control; Remote control via mobile APP or handle Communication mode: Wireless Wi-Fi