

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Adjustment range short-term delayed short-circuit release
750.0 - 750.0A
Rated permanent current Iu
1250A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
75kA
Adjustment range undelayed short-circuit release
1875.0 - 18750A
Rated voltage
690 - 690V
Overload release current setting
500.0 - 1250A
Type of electrical connection of main circuit
Bolt connection
Number of auxiliary contacts as normally closed contact
0
Number of auxiliary contacts as normally open contact
0
DIN rail (top hat rail) mounting optional
No
Suitable for DIN rail (top hat rail) mounting
No
Complete device with protection unit
Yes
Position of connection for main current circuit
Back side
With switched-off indicator
Yes
Device construction
Built-in device fixed built-in technique
Motor drive integrated
No
Number of auxiliary contacts as change-over contact
4
Motor drive optional
Yes
Type of control element
Push button
Degree of protection (IP)
IP30
Number of poles
4
Integrated earth fault protection
No
1SDA056187R1 | E3S 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
Adjustment range short-term delayed short-circuit release
750.0 .. 750.0A
Rated permanent current Iu
1250A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
75kA
Adjustment range undelayed short-circuit release
1875.0 .. 18750A
Rated voltage
690 .. 690V
Overload release current setting
500.0 .. 1250A
Type of electrical connection of main circuit
Bolt connection
Number of auxiliary contacts as normally closed contact
0
Number of auxiliary contacts as normally open contact
0
DIN rail (top hat rail) mounting optional
Suitable for DIN rail (top hat rail) mounting
Complete device with protection unit
Position of connection for main current circuit
Back side
With switched-off indicator
Device construction
Built-in device fixed built-in technique
Motor drive integrated
Number of auxiliary contacts as change-over contact
4
Motor drive optional
Type of control element
Push button
Degree of protection (IP)
IP30
Number of poles
4
Integrated earth fault protection
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