Power circuit-breaker for trafo/generator/installation protection Eaton MCCB's & Accessoires
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General information
Ordercode YESSS
0508-1578 
Product code
107518
EAN code
4015081072484
Product group
Power circuit-breaker for trafo/generator/installation protection
Brand
Eaton
Serie
MCCB's & Accessoires
Type
NZMB2-A300
Leistungsschalter, 3p, 300A
Leistungsschalter, 3p, 300A
Product description
Circuit-breaker NZM2, 3 pole, Switching capacity 400/415 V 50 Hz( Icu ): 25 kA, Rated current = rated uninterrupted current Rated current = rated uninterrupted current( In = Iu ): 300 A, Installation type: Fixed, Screw connection, Standard/Approval: IEC, Protective function: System and cable protection
Product specifications
Rated permanent current Iu
300 A
Rated voltage
440 - 440 V
Device construction
Built-in device fixed built-in technique
Number of poles
3
Degree of protection (IP)
IP20
Suitable for DIN rail (top hat rail) mounting
No
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
25 kA
Overload release current setting
240 - 300 A
Adjustment range short-term delayed short-circuit release
0 - 0 A
Adjustment range undelayed short-circuit release
2000 - 2500 A
Integrated earth fault protection
No
Type of electrical connection of main circuit
Screw connection
DIN rail (top hat rail) mounting optional
Yes
Number of auxiliary contacts as normally closed contact
0
Number of auxiliary contacts as normally open contact
0
Number of auxiliary contacts as change-over contact
0
With switched-off indicator
No
Position of connection for main current circuit
Front side
Type of control element
Rocker lever
Motor drive optional
Yes
Complete device with protection unit
Yes
Motor drive integrated
No
With integrated under voltage release
No
Power loss
83.7 W
Product information