

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •EATON
Technical specifications
Related products
NZMH3-4-A400

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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
400A
Number of auxiliary contacts as normally closed contact
0
Number of auxiliary contacts as normally open contact
0
Overload release current setting
320 .. 400A
With integrated under voltage release
Number of auxiliary contacts as change-over contact
0
Motor drive integrated
Rated voltage
690 .. 690V
Number of poles
4
Type of electrical connection of main circuit
Screw connection
Position of connection for main current circuit
Front side
Degree of protection (IP)
IP20
Type of control element
Rocker lever
Adjustment range short-term delayed short-circuit release
0 .. 0A
With switched-off indicator
Adjustment range undelayed short-circuit release
6 .. 10A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
150kA
Motor drive optional
Suitable for DIN rail (top hat rail) mounting
Integrated earth fault protection
DIN rail (top hat rail) mounting optional
Device construction
Built-in device fixed built-in technique
Complete device with protection unit