Power circuit-breaker for trafo/generator/installation protection Eaton MCCB's & Accessoires
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General information
Ordercode YESSS
0508-2166 
Product code
109672
EAN code
4015081092581
Product group
Power circuit-breaker for trafo/generator/installation protection
Brand
Eaton
Serie
MCCB's & Accessoires
Type
NZMH3-A250
Leistungsschalter, 3p, 250A
Leistungsschalter, 3p, 250A
Product description
Series NZM circuit-breakers cover all application cases with just four compact sizes and are suitable for the IEC market. Installation is always flexible thanks to the use of modular function groups.
Product specifications
Rated permanent current Iu
250 A
Rated voltage
690 - 690 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
150 kA
Overload release current setting
200 - 250 A
Adjustment range short-term delayed short-circuit release
0 - 0 A
Adjustment range undelayed short-circuit release
1500 - 2500 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