MZ3 plug-in type is a wiring device that can be quickly replaced in the event of a plastic case circuit breaker failure through a pluggable contact structure. It can be matched with various 63A~800A plastic case circuit breakers.
Function and Structure
Integrated structure, beautiful appearance, easy installation
Embedded nut at the back of the board for easy wiring
Add a connecting row after the board below 250A to form the front outgoing line of the board
Unique embedded integral contact structure reduces heat generation and effectively lowers temperature rise
Above 400A, it has ventilation holes for effective protection and heat dissipation, improving temperature rise
Above 400A, it can be expanded into a pull-out device
Can be equipped with various types of molded case circuit breakers ranging from 63 to 800A both domestically and internationally

Installation method of MZ3 series plug-in wiring device