The Eaton Industries NZM2 Circuit-Breaker is a 4-pole unit with a switching capacity of 50 kA at 400/415 V and 50 Hz. Its rated current equals its rated uninterrupted current (In = Iu) at 125 A. The device features an adjustable overcurrent protection range of 100 – 125A and an un-delayed short circuit setting range of 6 – 10A. The installation type is fixed with a connection via screws. This circuit-breaker has been standardized and approved in accordance to IEC standards. It primarily provides system and cable protection.
Specifications
Rated permanent current Iu (A) : 125
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) : 100 A to 125 A
Adjustment range short-term delayed short-circuit release (A) : 0 A to 0 A
Adjustment range undelayed short-circuit release (A) : 6 A to 10 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 : 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
Reviews
There are no reviews yet.