

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Rated voltage
690 - 690V
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
65kA
Rated permanent current Iu
1250A
Overload release current setting
500.0 - 1250A
Type of electrical connection of main circuit
Bolt connection
Adjustment range short-term delayed short-circuit release
750.0 - 750.0A
Adjustment range undelayed short-circuit release
1875.0 - 18750A
Suitable for DIN rail (top hat rail) mounting
No
Device construction
Built-in device fixed built-in technique
Type of control element
Push button
Number of poles
4
Number of auxiliary contacts as normally open contact
0
Position of connection for main current circuit
Back side
Motor drive integrated
No
Degree of protection (IP)
IP30
Number of auxiliary contacts as change-over contact
4
With switched-off indicator
Yes
Number of auxiliary contacts as normally closed contact
0
Complete device with protection unit
Yes
Motor drive optional
Yes
Integrated earth fault protection
No
DIN rail (top hat rail) mounting optional
No
From same serie
1SDA055868R1 | E2N 1250 PR122/P-LSI IN=1250A 4P F

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Rated voltage
690 .. 690V
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
65kA
Rated permanent current Iu
1250A
Overload release current setting
500.0 .. 1250A
Type of electrical connection of main circuit
Bolt connection
Adjustment range short-term delayed short-circuit release
750.0 .. 750.0A
Adjustment range undelayed short-circuit release
1875.0 .. 18750A
Suitable for DIN rail (top hat rail) mounting
Device construction
Built-in device fixed built-in technique
Type of control element
Push button
Number of poles
4
Number of auxiliary contacts as normally open contact
0
Position of connection for main current circuit
Back side
Motor drive integrated
Degree of protection (IP)
IP30
Number of auxiliary contacts as change-over contact
4
With switched-off indicator
Number of auxiliary contacts as normally closed contact
0
Complete device with protection unit
Motor drive optional
Integrated earth fault protection
DIN rail (top hat rail) mounting optional
From same serie
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