The Eaton Industries MCCB is a Circuit-breaker NZM1, featuring 3 poles and a switching capacity of 400/415 V at 50Hz. Its interrupting capacity (Icu) is 50 kA and it has a rated current, also known as the rated uninterrupted current (In = Iu), of 125 A. This circuit breaker utilizes plug-in units and box terminals for installation. Adhering to IEC standards, it provides robust 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) : 750 A to 1250 A
Integrated earth fault protection : No
Type of electrical connection of main circuit : Frame clamp
Device construction : Built-in device plug-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


![3M Scotchlok Wire Connector - 7100166936 [50 Pieces]](https://www.gripvaultsafety.com/wp-content/uploads/2026/06/e33h4_00.1f4a84b8.webp)


Reviews
There are no reviews yet.