

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •EATON
Technical specifications
Related products
NZMB1-A63-NA

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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 normally closed contact
0
Number of auxiliary contacts as normally open contact
0
Rated permanent current Iu
63A
Number of poles
3
Type of electrical connection of main circuit
Frame clamp
Degree of protection (IP)
IP20
Position of connection for main current circuit
Front side
Rated voltage
440 .. 440V
With integrated under voltage release
Type of control element
Rocker lever
Motor drive integrated
Number of auxiliary contacts as change-over contact
0
Overload release current setting
50 .. 63A
With switched-off indicator
Suitable for DIN rail (top hat rail) mounting
Integrated earth fault protection
Adjustment range short-term delayed short-circuit release
0 .. 0A
Adjustment range undelayed short-circuit release
380 .. 630A
DIN rail (top hat rail) mounting optional
Device construction
Built-in device fixed built-in technique
Complete device with protection unit
Motor drive optional
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
25kA