The Eaton Industries NZMN M power circuit breaker has a rated continuous current Iu of 125A, and a rated breaking capacity Icu at 400 105kA. It features an adjustable overload protection range from 960 to 1600A and an instantaneous short circuit setting range from 960 to 1600A. The main circuit connection method is screw connection and it has 3 poles. With its compact size, flexible mounting due to modular function groups, and thermomagnetic release, the NZMN M circuit breaker is ideal for motor protection. It has a trip class of 10A in accordance with IEC/EN 60947-4-1 and IEC/EN 60947-2 standards, satisfying the requirements of the AC-3 switching category.
Specifications
Overload release current setting (A) : 100 A to 125 A
Adjustment range undelayed short-circuit release (A) : 1000 A to 1750 A
With thermal protection : Yes
Phase failure sensitive : No
Switch off technique : Thermomagnetic
Rated operating voltage (V) : 690 V to 690 V
Rated permanent current Iu (A) : 125
Rated operation power at AC-3, 230 V (kW) : 37
Rated operation power at AC-3, 400 V (kW) : 55
Type of electrical connection of main circuit : Screw connection
Type of control element : Rocker lever
Device construction : Built-in device fixed built-in technique
With integrated auxiliary switch : No
With integrated under voltage release : No
Number of poles : 3
Rated short-circuit breaking capacity lcu at 400 V, AC (kA) : 35
Degree of protection (IP) : IP20
Height (mm) : 184
Width (mm) : 105
Depth (mm) : 149
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