Eaton Circuit Breaker 3P 250A NZMN3-VE250-T 50KA IEC – 110891

The Eaton Industries MCCB is a 3-pole circuit-breaker with a switching capacity of 400/415 V 50 Hz and offers a disruptive capacity rating (Icu) of 50 kA. It is designated to handle a rated current (In = Iu) of 250 A. This unit is specifically designed for fixed installations and features a screw connection. It complies with IEC standards and offers specific protective functions for systems, cables, selectivity and generator protection.

Specifications

Rated permanent current Iu (A) : 250
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 250 A
Adjustment range short-term delayed short-circuit release (A) : 250 A to 2500 A
Adjustment range undelayed short-circuit release (A) : 500 A to 2750 A
Integrated earth fault protection : Yes
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 : No
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