

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •EATON
Technical specifications
Related products
NZMB2-AF250-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
Position of connection for main current circuit
Front side
Rated voltage
440 .. 440V
Degree of protection (IP)
IP20
Overload release current setting
250 .. 250A
Number of auxiliary contacts as change-over contact
0
Rated permanent current Iu
250A
With integrated under voltage release
Number of poles
3
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
25kA
Type of control element
Rocker lever
With switched-off indicator
Number of auxiliary contacts as normally open contact
0
Motor drive integrated
Adjustment range short-term delayed short-circuit release
0 .. 0A
Type of electrical connection of main circuit
Screw connection
Adjustment range undelayed short-circuit release
1500 .. 2500A
Integrated earth fault protection
Suitable for DIN rail (top hat rail) mounting
Complete device with protection unit
Device construction
Built-in device fixed built-in technique
DIN rail (top hat rail) mounting optional
Motor drive optional