

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •EATON
Technical specifications
Related products
NZMC3-A320-BT

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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 change-over contact
0
Degree of protection (IP)
IP20
Overload release current setting
250 .. 320A
Position of connection for main current circuit
Front side
With integrated under voltage release
Number of auxiliary contacts as normally open contact
0
Number of auxiliary contacts as normally closed contact
0
Adjustment range short-term delayed short-circuit release
0 .. 0A
Type of control element
Rocker lever
Adjustment range undelayed short-circuit release
1920 .. 3200A
With switched-off indicator
Type of electrical connection of main circuit
Frame clamp
Motor drive integrated
Suitable for DIN rail (top hat rail) mounting
Integrated earth fault protection
DIN rail (top hat rail) mounting optional
Motor drive optional
Device construction
Built-in device fixed built-in technique
Complete device with protection unit
Rated permanent current Iu
320A
Number of poles
3
Rated voltage
690 .. 690V
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
36kA