Power circuit-breaker for trafo/generator/installation protection Eaton
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General information
Ordercode YESSS
2975-3446 
Product code
168506
EAN code
04015081650255
Product group
Power circuit-breaker for trafo/generator/installation protection
Brand
Eaton
Circuit-breaker, 4p, 400A, plug-in module
Circuit-breaker, 4p, 400A, plug-in module
Product description
Circuit-breaker NZM3, 4 pole, Switching capacity 400/415 V 50 Hz( Icu ): 50 kA, Standard/Approval: IEC, Protective function: Systems, cable, selectivity and generator protection
Product specifications
Rated permanent current Iu
400 A
Rated voltage
690 - 690 V
Device construction
Built-in device plug-in technique
Number of poles
4
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
50 kA
Overload release current setting
200 - 400 A
Adjustment range short-term delayed short-circuit release
400 - 4000 A
Adjustment range undelayed short-circuit release
800 - 4400 A
Integrated earth fault protection
No
Type of electrical connection of main circuit
Screw connection
DIN rail (top hat rail) mounting optional
No
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
Product information