Application

KEZC series of MCCB are used in distribution network of AC 50/60Hz, ratedoperational voltage 440v and rated current from 15A to 630A.  It is used fordistributing power and protecting circuit,power and electrical equipment fromoverload and short circuit damage, which improve the reliability and continuityof power supply.

Design and Characteristics

Compact structure: The modular design optimizes the installation space and is compatible with the fixed installation method.

Simple operation: It features clear handle indications (on/off/release status), and the model selection offers the option of rotating the handle or an electric operation mechanism to enhance convenience.

Scalability: Enhance functionality by pairing with auxiliary contacts, alarm contacts, and shunt release accessories, ensuring comprehensive adaptability.

Thermal magnetic Release (TM) : Overload (long delay) and short circuit (instantaneous) protection are included as part of the standard functions.

Electronic release (optional) : Some models offer precisely adjustable protection parameters to enhance control.

Main technical parameters