

Details
- •Low-voltage control systems
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •EATON
Technical specifications
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NS1-63-NA

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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
With integrated under voltage release
Degree of protection (IP)
IP20
Type of electrical connection of main circuit
Frame clamp
With switched-off indicator
Motor drive optional
Position of connection for main current circuit
Front side
Motor drive integrated
Suitable for DIN rail (top hat rail) mounting
Number of auxiliary contacts as change-over contact
0
Type of control element
Rocker lever
Adjustment range short-term delayed short-circuit release
0 .. 0A
Device construction
Built-in device fixed built-in technique
Integrated earth fault protection
Adjustment range undelayed short-circuit release
1250 .. 1250A
Overload release current setting
0 .. 0A
Complete device with protection unit
DIN rail (top hat rail) mounting optional
Rated permanent current Iu
63A
Number of poles
3
Rated voltage
690 .. 690V
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
50kA