Les 42 produits de ZHEJIANG QIANNA ELECTRIC CO.,LTD..

This 250A three-pole molded case circuit breaker (MCCB) provides overcurrent and short-circuit protection. The integrated earth leakage circuit breaker (ELCB) component adds an extra layer of safety by detecting and interrupting ground faults.

Ce disjoncteur différentiel 4 pôles est calibré à 125A et dispose d'un réglage thermique. L'ELCB est conforme aux normes IEC60947-2 et assure une protection contre les courants de fuite.

This is a compact, three-pole circuit breaker with thermal adjustment capabilities. It is equipped with earth leakage protection for use in electrical power transmission and distribution systems.