

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •EATON
Technical specifications
Related products
NZMB2-4-A300/200

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Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- EATON
Technical specifications
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
Number of poles
4
Rated voltage
440 .. 440V
Rated permanent current Iu
300A
Overload release current setting
240 .. 300A
With integrated under voltage release
Type of electrical connection of main circuit
Screw connection
Degree of protection (IP)
IP20
Motor drive integrated
Position of connection for main current circuit
Front side
Adjustment range short-term delayed short-circuit release
0 .. 0A
With switched-off indicator
Type of control element
Rocker lever
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
25kA
Integrated earth fault protection
Suitable for DIN rail (top hat rail) mounting
Motor drive optional
Adjustment range undelayed short-circuit release
5 .. 8.3A
Complete device with protection unit
Device construction
Built-in device fixed built-in technique
DIN rail (top hat rail) mounting optional