

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
65kA
Rated permanent current Iu
1250A
Device construction
Built-in device fixed built-in technique
Type of electrical connection of main circuit
Bolt connection
Adjustment range undelayed short-circuit release
1875.0 - 18750A
Adjustment range short-term delayed short-circuit release
1250 - 12500A
Type of control element
Push button
DIN rail (top hat rail) mounting optional
No
Integrated earth fault protection
Yes
With under voltage release
No
Motor drive optional
Yes
Motor drive integrated
No
Position of connection for main current circuit
Back side
Rated voltage
690 - 690V
With switched-off indicator
Yes
Degree of protection (IP)
IP30
Suitable for DIN rail (top hat rail) mounting
No
Number of poles
4
Number of auxiliary contacts as change-over contact
4
Overload release current setting
500.0 - 1250A
Complete device with protection unit
Yes
From same serie
1SDA055866R1 | E2N 1250 PR121/P-LSIG IN=1250A 4P F

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
65kA
Rated permanent current Iu
1250A
Device construction
Built-in device fixed built-in technique
Type of electrical connection of main circuit
Bolt connection
Adjustment range undelayed short-circuit release
1875.0 .. 18750A
Adjustment range short-term delayed short-circuit release
1250 .. 12500A
Type of control element
Push button
DIN rail (top hat rail) mounting optional
Integrated earth fault protection
With under voltage release
Motor drive optional
Motor drive integrated
Position of connection for main current circuit
Back side
Rated voltage
690 .. 690V
With switched-off indicator
Degree of protection (IP)
IP30
Suitable for DIN rail (top hat rail) mounting
Number of poles
4
Number of auxiliary contacts as change-over contact
4
Overload release current setting
500.0 .. 1250A
Complete device with protection unit
From same serie
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