DU DY DC Molded case circuit breaker

DC molded case circuit breaker is an electrical safety device that detects and interrupts current in a circuit to prevent damage or fire caused by overload, short circuit, or faults. Its outer shell is typically made of plastic or insulating material.

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Feature of DU DY DC Molded case circuit breaker

  • Current range: 16A to 400A for 1P, 2P, 3P, and 4P configurations.
  • Breaking capacity options: 10kA, 18kA, 25kA, 30kA, 36kA, and 50kA.
  • Complies with IEC60947-2, EN60947-2, IS/IEC60947-2 standards.
  • Offers higher mechanical and electrical life.


Applications of DU DY DC Molded case circuit breaker

  • In medium and low voltage power systems: it protects circuits from overload, short circuit, and other faults.
  • In industrial control systems: it protects motors, transformers, and other equipment.
  • In household, commercial, and industrial building electrical systems: it is used to protect various electrical equipment.
  • In the electrical system of new energy equipment like solar energy and wind energy: it ensures the safe operation of electrical equipment.
  • In communication systems: it protects communication equipment and communication lines.