Eaton NZMN1-A160 Circuit Breaker 3P 160A 50KA IEC – 281234

The Eaton Industries NZM1 is a 3-pole circuit-breaker featuring a rated uninterrupted current and rated current (In = Iu) of 160 A. It possesses a substantial switching capacity at 400/415 V 50 Hz with an Icu of 50 kA. This device provides a significant range of overload protection settings between 125 – 160A and undelayed short circuit settings from 960 – 1600A. With a fixed installation type and a box terminal structure, it conforms to the IEC standards. The key protective functions of this circuit-breaker include system and cable protection, making it ideal for various applications.

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) : 125 A to 160 A
Adjustment range short-term delayed short-circuit release (A) : 0 A to 0 A
Adjustment range undelayed short-circuit release (A) : 960 A to 1600 A
Integrated earth fault protection : No
Type of electrical connection of main circuit : Frame clamp
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 : No
Degree of protection (IP) : IP20