

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •EATON
Technical specifications
NZMS1-4-A20 | Circuit-breaker, 4p, Icu=70kA(415V), In=20A, circuit.prot, thermomag, fixed.mount,

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Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- EATON
Technical specifications
Rated voltage
690 .. 690V
Rated permanent current Iu
20A
Suitable for DIN rail (top hat rail) mounting
Integrated earth fault protection
DIN rail (top hat rail) mounting optional
Number of auxiliary contacts as normally closed contact
0
Number of auxiliary contacts as normally open contact
0
Adjustment range undelayed short-circuit release
350 .. 350A
Device construction
Built-in device fixed built-in technique
Overload release current setting
16 .. 20A
Adjustment range short-term delayed short-circuit release
0 .. 0A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
70kA
Type of electrical connection of main circuit
Frame clamp
With integrated under voltage release
Number of poles
4
Number of auxiliary contacts as change-over contact
0
With switched-off indicator
Motor drive optional
Position of connection for main current circuit
Front side
Degree of protection (IP)
IP20
Motor drive integrated
Type of control element
Rocker lever
Complete device with protection unit