The Eaton Industries NZMB A is a circuit-breaker with a 4-pole structure. It has a rated, uninterrupted current and rated current of 200A. The device features a switching capacity of 25 kA at 400/415V, 50 Hz. Its installation type is fixed and uses a screw connection for secure fitting. The protective functions of the breaker are system and cable protection. It’s built to conform with IEC standards. It has an overload protection setting range of 160-200A and an undelayed short circuit setting range of 6-10A. It’s ideal for maintaining steady power flow and protecting your system from overloads and short-circuits.
Specifications
Rated permanent current Iu (A) : 200
Rated voltage (V) : 440 V to 440 V
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz (kA) : 25
Overload release current setting (A) : 160 A to 200 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
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