

Details
- •Low-voltage control systems
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •EATON
Technical specifications
Related products
NZMB1-4-A80

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Details
- Low-voltage control systems
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- EATON
Technical specifications
Number of auxiliary contacts as normally open contact
0
Number of auxiliary contacts as normally closed contact
0
Rated permanent current Iu
80A
With integrated under voltage release
Number of poles
4
Overload release current setting
63 .. 80A
Number of auxiliary contacts as change-over contact
0
Rated voltage
440 .. 440V
Power loss
16.3W
Degree of protection (IP)
IP20
Position of connection for main current circuit
Front side
Motor drive integrated
Type of electrical connection of main circuit
Frame clamp
Type of control element
Rocker lever
With switched-off indicator
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
25kA
Adjustment range short-term delayed short-circuit release
0 .. 0A
Adjustment range undelayed short-circuit release
6 .. 10A
Suitable for DIN rail (top hat rail) mounting
Integrated earth fault protection
Motor drive optional
Device construction
Built-in device fixed built-in technique
DIN rail (top hat rail) mounting optional
Complete device with protection unit