This October, CNC Electric proudly launches the YCB3 Series, a range of new circuit protection products designed for residential, commercial, and light industrial applications. These devices deliver reliable safety, flexible installation, and precise performance for modern power distribution systems.
● Rated current (In): 1–63 A
● Poles: 1P / 2P / 3P / 4P
● Rated short-circuit breaking capacity: 6 kA
● Tripping curve: B / C / D
● Provides overload, short-circuit, and isolation protection
● Thermal-magnetic tripping for precise and stable performance
● Compact DIN-rail design for easy installation
● Terminals compatible with cable or pin-type busbar; supports dual busbar configuration
● Suitable for industrial, commercial, and residential distribution systems
● Rated current (In): 6–63 A
● Poles: 1P+N / 3P+N
● Rated residual operating current (IΔn): 10 / 30 / 100 / 300 mA
● Type: A / AC
● Detects AC and pulsating DC residual currents
● Electromagnetic type – no external power required
● Protects against electric shocks and fire caused by insulation faults
● Fast and reliable tripping performance
● Ideal for residential, commercial, and light industrial applications
● Rated voltage (Ue): 230/400 V AC, 50/60 Hz
● Rated current (In): 16 / 25 / 32 / 40 A
● Poles: 1P / 2P / 3P / 4P
● Enables dual power or main/backup circuit switching
● 1-0-2 structure with clear switching and isolation function
● Smooth operation with precise positioning and long service life
● Compact design, consistent with modern distribution systems
● Suitable for manual power transfer in residential and small commercial systems
These new products reflect CNC Electric’s commitment to safe, reliable, and easy-to-install electrical solutions, meeting the evolving needs of modern power distribution systems worldwide.