

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Adjustment range undelayed short-circuit release
1875.0 - 18750A
Integrated earth fault protection
Yes
Rated permanent current Iu
1250A
Suitable for DIN rail (top hat rail) mounting
No
Type of electrical connection of main circuit
Bolt connection
Device construction
Built-in device fixed built-in technique
Adjustment range short-term delayed short-circuit release
750.0 - 750.0A
With under voltage release
No
DIN rail (top hat rail) mounting optional
No
Overload release current setting
500.0 - 1250A
Number of auxiliary contacts as change-over contact
4
Number of poles
3
With switched-off indicator
Yes
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
65kA
Rated voltage
690 - 690V
Complete device with protection unit
Yes
Position of connection for main current circuit
Back side
Motor drive optional
Yes
Motor drive integrated
No
Type of control element
Push button
Degree of protection (IP)
IP30
1SDA055861R1 | E2N 1250 PR122/P-LSIG IN=1250A 3P F

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Adjustment range undelayed short-circuit release
1875.0 .. 18750A
Integrated earth fault protection
Rated permanent current Iu
1250A
Suitable for DIN rail (top hat rail) mounting
Type of electrical connection of main circuit
Bolt connection
Device construction
Built-in device fixed built-in technique
Adjustment range short-term delayed short-circuit release
750.0 .. 750.0A
With under voltage release
DIN rail (top hat rail) mounting optional
Overload release current setting
500.0 .. 1250A
Number of auxiliary contacts as change-over contact
4
Number of poles
3
With switched-off indicator
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
65kA
Rated voltage
690 .. 690V
Complete device with protection unit
Position of connection for main current circuit
Back side
Motor drive optional
Motor drive integrated
Type of control element
Push button
Degree of protection (IP)
IP30
We use cookies to enhance your experience.