

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •EATON
Technical specifications
Related products
NZMH3-4-A320-AVE

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Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- EATON
Technical specifications
Device construction
Built-in device slide-in technique (withdrawable)
Number of auxiliary contacts as normally open contact
0
Rated voltage
690 .. 690V
Type of control element
Rocker lever
Overload release current setting
250 .. 320A
Motor drive optional
Adjustment range undelayed short-circuit release
1920 .. 19200A
Position of connection for main current circuit
Front side
Rated permanent current Iu
320A
Type of electrical connection of main circuit
Screw connection
Motor drive integrated
Integrated earth fault protection
With switched-off indicator
Number of auxiliary contacts as normally closed contact
0
Number of auxiliary contacts as change-over contact
0
Suitable for DIN rail (top hat rail) mounting
With integrated under voltage release
Degree of protection (IP)
IP20
Number of poles
4
Adjustment range short-term delayed short-circuit release
0 .. 0A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
150kA
Complete device with protection unit
DIN rail (top hat rail) mounting optional