

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •EATON
Technical specifications
Related products
NZMB1-A20-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 open contact
0
Overload release current setting
15 .. 20A
Degree of protection (IP)
IP20
Number of auxiliary contacts as change-over contact
0
Rated voltage
440 .. 440V
Number of auxiliary contacts as normally closed contact
0
Rated permanent current Iu
20A
With integrated under voltage release
Number of poles
3
Type of control element
Rocker lever
With switched-off indicator
Type of electrical connection of main circuit
Frame clamp
Motor drive integrated
Position of connection for main current circuit
Front side
Motor drive optional
Suitable for DIN rail (top hat rail) mounting
Adjustment range short-term delayed short-circuit release
0 .. 0A
Integrated earth fault protection
Adjustment range undelayed short-circuit release
350 .. 350A
DIN rail (top hat rail) mounting optional
Device construction
Built-in device fixed built-in technique
Complete device with protection unit
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
25kA