

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Rated permanent current Iu
1250A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
75kA
Type of electrical connection of main circuit
Bolt connection
Adjustment range undelayed short-circuit release
1875.0 - 18750A
Device construction
Built-in device fixed built-in technique
Rated voltage
690 - 690V
Number of auxiliary contacts as change-over contact
4
Position of connection for main current circuit
Back side
Overload release current setting
500.0 - 1250A
Integrated earth fault protection
Yes
With switched-off indicator
Yes
Type of control element
Push button
With under voltage release
No
DIN rail (top hat rail) mounting optional
No
Complete device with protection unit
Yes
Suitable for DIN rail (top hat rail) mounting
No
Motor drive integrated
No
Adjustment range short-term delayed short-circuit release
750.0 - 750.0A
Number of poles
3
Degree of protection (IP)
IP30
Motor drive optional
Yes
From same serie
1SDA056181R1 | E3S 1250 PR122/P-LSIG IN=1250A 3P F

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Rated permanent current Iu
1250A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
75kA
Type of electrical connection of main circuit
Bolt connection
Adjustment range undelayed short-circuit release
1875.0 .. 18750A
Device construction
Built-in device fixed built-in technique
Rated voltage
690 .. 690V
Number of auxiliary contacts as change-over contact
4
Position of connection for main current circuit
Back side
Overload release current setting
500.0 .. 1250A
Integrated earth fault protection
With switched-off indicator
Type of control element
Push button
With under voltage release
DIN rail (top hat rail) mounting optional
Complete device with protection unit
Suitable for DIN rail (top hat rail) mounting
Motor drive integrated
Adjustment range short-term delayed short-circuit release
750.0 .. 750.0A
Number of poles
3
Degree of protection (IP)
IP30
Motor drive optional
From same serie
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