

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Rated permanent current Iu
1250A
Rated voltage
690 - 690V
Device construction
Built-in device fixed built-in technique
Overload release current setting
500.0 - 1250A
Integrated earth fault protection
No
Adjustment range short-term delayed short-circuit release
750.0 - 750.0A
DIN rail (top hat rail) mounting optional
No
Suitable for DIN rail (top hat rail) mounting
No
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
100kA
With under voltage release
No
Number of auxiliary contacts as change-over contact
4
Complete device with protection unit
Yes
Adjustment range undelayed short-circuit release
1875.0 - 18750A
Degree of protection (IP)
IP30
Type of control element
Push button
Motor drive optional
Yes
Position of connection for main current circuit
Back side
Motor drive integrated
No
Type of electrical connection of main circuit
Bolt connection
Number of poles
4
With switched-off indicator
Yes
From same serie
1SDA056379R1 | E3H 1250 PR122/P-LI IN=1250A 4P F HR

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