

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Rated permanent current Iu
1250A
Overload release current setting
500.0 - 1250A
Device construction
Built-in device fixed built-in technique
Integrated earth fault protection
No
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
75kA
Adjustment range undelayed short-circuit release
1875.0 - 18750A
Suitable for DIN rail (top hat rail) mounting
No
Rated voltage
690 - 690V
Adjustment range short-term delayed short-circuit release
750.0 - 750.0A
Type of electrical connection of main circuit
Bolt connection
DIN rail (top hat rail) mounting optional
No
Number of auxiliary contacts as normally closed contact
0
Motor drive integrated
No
Number of poles
3
Number of auxiliary contacts as change-over contact
4
Position of connection for main current circuit
Back side
With switched-off indicator
Yes
Type of control element
Push button
Complete device with protection unit
Yes
Degree of protection (IP)
IP30
Motor drive optional
Yes
Number of auxiliary contacts as normally open contact
0
From same serie
1SDA056180R1 | E3S 1250 PR122/P-LSI 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
Overload release current setting
500.0 .. 1250A
Device construction
Built-in device fixed built-in technique
Integrated earth fault protection
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
75kA
Adjustment range undelayed short-circuit release
1875.0 .. 18750A
Suitable for DIN rail (top hat rail) mounting
Rated voltage
690 .. 690V
Adjustment range short-term delayed short-circuit release
750.0 .. 750.0A
Type of electrical connection of main circuit
Bolt connection
DIN rail (top hat rail) mounting optional
Number of auxiliary contacts as normally closed contact
0
Motor drive integrated
Number of poles
3
Number of auxiliary contacts as change-over contact
4
Position of connection for main current circuit
Back side
With switched-off indicator
Type of control element
Push button
Complete device with protection unit
Degree of protection (IP)
IP30
Motor drive optional
Number of auxiliary contacts as normally open contact
0
From same serie
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