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DZ6 400Y 800V MCCB 3P Moulded Case Circuit Breakers
DZ MCCBs for isolator application offer solution for switching various loads such as
UPS, battery banks, etc. with many advantages. These MCCBs differ from regular MCCBs
only in terms of absence of protection trip units. These MCCBs can be used for following
applications for isolation purpose:
• For local isolation: such as very close to motor load
• Incoming of any sub-distribution
• As an isolator for bus coupler
• As an automatic switch
• For switching applications of motors with VFDs, soft starters
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Wide range of overload setting starting from 0.25In
Neutral overload protection
Short circuit setting with delay or instantaneous option
Inbuilt Earth fault Protection
Adjustable instantaneous Setting
Thermal Memory with option of Defeat
Provision for release testing
Separate LEDs each for Overload, Short Circuit, Instantaneous and Earth fault Indication