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CNC Electric Introduces the YCB3 Series: New Circuit Protection Solutions for October


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.

YCB3-63 MCB – Miniature Circuit Breaker

● Rated current (In): 1–63 A

● Poles: 1P / 2P / 3P / 4P

● Rated short-circuit breaking capacity: 6 kA

● Tripping curve: B / C / D

Features:

● 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

YCB3-63 MCB

YCB3RL-63 RCCB – Residual Current Circuit Breaker

● Rated current (In): 6–63 A

● Poles: 1P+N / 3P+N

● Rated residual operating current (IΔn): 10 / 30 / 100 / 300 mA

● Type: A / AC

Features:

● 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

YCB3RL-63 RCCB

YCB3Z-40 Changeover Switch

● Rated voltage (Ue): 230/400 V AC, 50/60 Hz

● Rated current (In): 16 / 25 / 32 / 40 A

● Poles: 1P / 2P / 3P / 4P

Features:

● 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

YCB3Z-40 Changeover Switch

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.