

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •EATON
Technical specifications
Related products
NZMN3-4-A400/250-AVE

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Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- EATON
Technical specifications
With integrated under voltage release
Type of control element
Rocker lever
Number of poles
4
Rated voltage
690 .. 690V
Motor drive integrated
Rated permanent current Iu
400A
Degree of protection (IP)
IP20
Type of electrical connection of main circuit
Screw connection
Number of auxiliary contacts as change-over contact
0
Number of auxiliary contacts as normally open contact
0
Overload release current setting
320 .. 400A
Position of connection for main current circuit
Front side
DIN rail (top hat rail) mounting optional
Suitable for DIN rail (top hat rail) mounting
With switched-off indicator
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
50kA
Complete device with protection unit
Adjustment range short-term delayed short-circuit release
0 .. 0A
Integrated earth fault protection
Device construction
Built-in device slide-in technique (withdrawable)
Motor drive optional
Adjustment range undelayed short-circuit release
6 .. 10A
Number of auxiliary contacts as normally closed contact
0