

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •EATON
Technical specifications
Related products
NZMH2-4-A300

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Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- EATON
Technical specifications
Rated permanent current Iu
300A
Position of connection for main current circuit
Front side
Number of poles
4
Motor drive integrated
Overload release current setting
240 .. 300A
Number of auxiliary contacts as change-over contact
0
Number of auxiliary contacts as normally open contact
0
Number of auxiliary contacts as normally closed contact
0
Degree of protection (IP)
IP20
Rated voltage
690 .. 690V
With integrated under voltage release
With switched-off indicator
Type of electrical connection of main circuit
Screw connection
Type of control element
Rocker lever
Suitable for DIN rail (top hat rail) mounting
Complete device with protection unit
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
150kA
Device construction
Built-in device fixed built-in technique
Motor drive optional
DIN rail (top hat rail) mounting optional
Integrated earth fault protection
Adjustment range short-term delayed short-circuit release
0 .. 0A
Adjustment range undelayed short-circuit release
5 .. 8.3A