The Eaton Industries MCCB (Molded Case Circuit Breaker), part of the NZM series, is adaptable for various applications and conforms to IEC market standards. With its compact design available in four different sizes, it provides a high degree of installation flexibility. Its functionality can be customized using modular function groups, allowing for a variety of installation configurations to suit different needs.
Specifications
Rated permanent current Iu (A) : 400
Rated voltage (V) : 690 V to 690 V
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz (kA) : 150
Overload release current setting (A) : 200 A to 400 A
Adjustment range short-term delayed short-circuit release (A) : 400 A to 4000 A
Adjustment range undelayed short-circuit release (A) : 800 A to 4400 A
Integrated earth fault protection : No
Type of electrical connection of main circuit : Screw connection
Device construction : Built-in device plug-in technique
Suitable for DIN rail (top hat rail) mounting : No
DIN rail (top hat rail) mounting optional : No
Number of auxiliary contacts as normally closed contact : 0
Number of auxiliary contacts as normally open contact : 0
Number of auxiliary contacts as change-over contact : 0
With switched-off indicator : No
With integrated under voltage release : No
Number of poles : 4
Position of connection for main current circuit : Front side
Type of control element : Rocker lever
Complete device with protection unit : Yes
Motor drive integrated : No
Motor drive optional : Yes
Degree of protection (IP) : IP20
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