

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
75kA
Rated permanent current Iu
1250A
Rated voltage
690 - 690V
Integrated earth fault protection
No
Adjustment range short-term delayed short-circuit release
750.0 - 750.0A
Device construction
Built-in device fixed built-in technique
Type of electrical connection of main circuit
Bolt connection
Number of auxiliary contacts as normally closed contact
0
Adjustment range undelayed short-circuit release
1875.0 - 18750A
Suitable for DIN rail (top hat rail) mounting
No
Degree of protection (IP)
IP30
Complete device with protection unit
Yes
Motor drive integrated
No
Overload release current setting
500.0 - 1250A
With switched-off indicator
Yes
Position of connection for main current circuit
Back side
Number of poles
3
Type of control element
Push button
Number of auxiliary contacts as normally open contact
0
Motor drive optional
Yes
Number of auxiliary contacts as change-over contact
4
DIN rail (top hat rail) mounting optional
No
1SDA056179R1 | E3S 1250 PR122/P-LI IN=1250A 3P F HR

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
75kA
Rated permanent current Iu
1250A
Rated voltage
690 .. 690V
Integrated earth fault protection
Adjustment range short-term delayed short-circuit release
750.0 .. 750.0A
Device construction
Built-in device fixed built-in technique
Type of electrical connection of main circuit
Bolt connection
Number of auxiliary contacts as normally closed contact
0
Adjustment range undelayed short-circuit release
1875.0 .. 18750A
Suitable for DIN rail (top hat rail) mounting
Degree of protection (IP)
IP30
Complete device with protection unit
Motor drive integrated
Overload release current setting
500.0 .. 1250A
With switched-off indicator
Position of connection for main current circuit
Back side
Number of poles
3
Type of control element
Push button
Number of auxiliary contacts as normally open contact
0
Motor drive optional
Number of auxiliary contacts as change-over contact
4
DIN rail (top hat rail) mounting optional
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