

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •EATON
Technical specifications
NZMS2-4-A300 | Circuit-breaker, 4p, Icu=70kA(415V), In=300A, circuit.prot, thermomag, fixed.mount,

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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
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
70kA
Adjustment range undelayed short-circuit release
5 .. 8.3A
Overload release current setting
240 .. 300A
Device construction
Built-in device fixed built-in technique
Adjustment range short-term delayed short-circuit release
0 .. 0A
Rated voltage
690 .. 690V
Type of electrical connection of main circuit
Screw connection
Integrated earth fault protection
Suitable for DIN rail (top hat rail) mounting
Number of auxiliary contacts as normally closed contact
0
Number of auxiliary contacts as change-over contact
0
With switched-off indicator
DIN rail (top hat rail) mounting optional
With integrated under voltage release
Number of auxiliary contacts as normally open contact
0
Number of poles
4
Type of control element
Rocker lever
Degree of protection (IP)
IP20
Position of connection for main current circuit
Front side
Motor drive optional
Motor drive integrated
Complete device with protection unit