The Eaton Industries NZMN VE is a 3-pole circuit-breaker with a rated uninterrupted current (In = Iu) of 160A and a nominal voltage of 690V. Its switching capacity at 400/415V 50Hz (Icu) is 50kA and it comes with an array of protective functions such as systems, cable, selectivity and generator protection. The circuit breaker features adjustable overload protection ranging from 80 – 160A, brief time-delayed range from 160 – 1600A, and instantaneous short circuit capacity of 1920A. It is designed for fixed installation and features a screw connection. Approved under the IEC standard.
Specifications
Rated permanent current Iu (A) : 160
Rated voltage (V) : 690 V to 690 V
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz (kA) : 50
Overload release current setting (A) : 80 A to 160 A
Adjustment range short-term delayed short-circuit release (A) : 160 A to 1600 A
Adjustment range undelayed short-circuit release (A) : 1920 A to 1920 A
Integrated earth fault protection : No
Type of electrical connection of main circuit : Screw connection
Device construction : Built-in device fixed built-in technique
Suitable for DIN rail (top hat rail) mounting : No
DIN rail (top hat rail) mounting optional : Yes
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 : 3
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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