Eaton Circuit Breaker NZMN1 4P 125A 50KA NZM1 IEC – 265821

The Eaton Industries NZMN A is a 4-pole circuit breaker with a rated current and uninterrupted current of 125A. It operates at a nominal voltage of 690V and has a nominal breaking capacity of 50kA at 400/415V 50Hz. The overload protection setting range is between 100-125A and the un-delayed short-circuit setting range is 6-10A. The device is built for fixed installation and has a box terminal. It complies with IEC standards and serves the dual protective function for both system and cable.

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 : 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 : 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 : No
Degree of protection (IP) : IP20