

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •EATON
Technical specifications
Related products
NZMH3-4-A320/200

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