

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
Rated voltage
690 - 690V
Adjustment range short-term delayed short-circuit release
750.0 - 750.0A
Adjustment range undelayed short-circuit release
1875.0 - 18750A
Overload release current setting
500.0 - 1250A
Device construction
Built-in device fixed built-in technique
Number of auxiliary contacts as normally closed contact
0
Suitable for DIN rail (top hat rail) mounting
No
With switched-off indicator
Yes
Position of connection for main current circuit
Back side
Complete device with protection unit
Yes
DIN rail (top hat rail) mounting optional
No
Number of auxiliary contacts as change-over contact
4
Motor drive integrated
No
Type of control element
Push button
Motor drive optional
Yes
Degree of protection (IP)
IP30
Type of electrical connection of main circuit
Bolt connection
Number of auxiliary contacts as normally open contact
0
Integrated earth fault protection
Yes
Number of poles
3
From same serie
1SDA056183R1 | E3S 1250 PR123/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
Rated voltage
690 .. 690V
Adjustment range short-term delayed short-circuit release
750.0 .. 750.0A
Adjustment range undelayed short-circuit release
1875.0 .. 18750A
Overload release current setting
500.0 .. 1250A
Device construction
Built-in device fixed built-in technique
Number of auxiliary contacts as normally closed contact
0
Suitable for DIN rail (top hat rail) mounting
With switched-off indicator
Position of connection for main current circuit
Back side
Complete device with protection unit
DIN rail (top hat rail) mounting optional
Number of auxiliary contacts as change-over contact
4
Motor drive integrated
Type of control element
Push button
Motor drive optional
Degree of protection (IP)
IP30
Type of electrical connection of main circuit
Bolt connection
Number of auxiliary contacts as normally open contact
0
Integrated earth fault protection
Number of poles
3
From same serie
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