

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •EATON
Technical specifications
Related products
NZMB2-A300-BT

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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
300A
With integrated under voltage release
Number of auxiliary contacts as change-over contact
0
Overload release current setting
240 .. 300A
Number of auxiliary contacts as normally closed contact
0
Rated voltage
440 .. 440V
Number of poles
3
Position of connection for main current circuit
Front side
Motor drive integrated
Degree of protection (IP)
IP20
Number of auxiliary contacts as normally open contact
0
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
25kA
Integrated earth fault protection
Suitable for DIN rail (top hat rail) mounting
Type of electrical connection of main circuit
Frame clamp
Adjustment range short-term delayed short-circuit release
0 .. 0A
Type of control element
Rocker lever
Device construction
Built-in device fixed built-in technique
DIN rail (top hat rail) mounting optional
Motor drive optional
Adjustment range undelayed short-circuit release
2000 .. 2500A
Complete device with protection unit
With switched-off indicator