

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •HAGER
Technical specifications
HNB252H

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Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- HAGER
Technical specifications
Number of auxiliary contacts as normally open contact
0
Rated permanent current Iu
250A
Overload release current setting
160 .. 250A
Number of poles
4
Rated voltage
220 .. 415V
Power loss
48W
Number of auxiliary contacts as normally closed contact
0
With integrated under voltage release
Degree of protection (IP)
IP40
Position of connection for main current circuit
Front side
Number of auxiliary contacts as change-over contact
0
Adjustment range short-term delayed short-circuit release
0 .. 0A
Motor drive integrated
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
40kA
Suitable for DIN rail (top hat rail) mounting
Adjustment range undelayed short-circuit release
1250 .. 2750A
With switched-off indicator
Type of electrical connection of main circuit
Screw connection
Integrated earth fault protection
Type of control element
Toggle
Motor drive optional
Complete device with protection unit
DIN rail (top hat rail) mounting optional
Device construction
Built-in device fixed built-in technique