

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA056379R1 | E3H 1250 PR122/P-LI IN=1250A 4P F HR

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Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Number of auxiliary contacts as change-over contact
4
Overload release current setting
500.0 .. 1250A
Number of poles
4
Rated permanent current Iu
1250A
Degree of protection (IP)
IP30
Position of connection for main current circuit
Back side
Rated voltage
690 .. 690V
Motor drive integrated
Type of electrical connection of main circuit
Bolt connection
Type of control element
Push button
With switched-off indicator
With under voltage release
Suitable for DIN rail (top hat rail) mounting
Integrated earth fault protection
Motor drive optional
Device construction
Built-in device fixed built-in technique
Adjustment range undelayed short-circuit release
1875.0 .. 18750A
Adjustment range short-term delayed short-circuit release
750.0 .. 750.0A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
100kA
Complete device with protection unit
DIN rail (top hat rail) mounting optional