The YCM3-250L molded case circuit breaker (MCCB) represents advanced electrical protection technology designed for reliable circuit distribution and equipment safety. This breaker operates in AC 50Hz/60Hz systems with a rated insulation voltage of 1000V (800V for 125 frame size) and handles currents from 63A to 630A.
Engineered to IEC/EN 60947-2 standards, this MCCB provides comprehensive protection against various electrical faults including over-load, under-voltage, short-circuit, and earthing fault conditions. The manual operation type features air arc-extinguishing medium and insert installation method for convenient deployment.
With multiple protection functions including conventional circuit breaking, circuit-breaker failure protection, overcurrent protection, OVP (Overvoltage Protection), and RCCB capabilities, this device ensures maximum electrical safety in demanding industrial environments.
The YCM3-250L comes with international certifications including VDE, ISO9001-2000, CE, CB, and CCC, guaranteeing compliance with global safety standards. Its robust MCCB structure provides reliable performance and long service life.
Available in various pole configurations (1P, 3P, 4P) to suit different application requirements. The compact design with precise dimensions ensures easy integration into existing electrical systems while maintaining high performance standards.