

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Rated voltage
690 - 690V
Integrated earth fault protection
No
Rated permanent current Iu
1250A
Overload release current setting
500.0 - 1250A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
85kA
Adjustment range short-term delayed short-circuit release
750.0 - 750.0A
Adjustment range undelayed short-circuit release
1875.0 - 18750A
Device construction
Built-in device slide-in technique (withdrawable)
Number of auxiliary contacts as change-over contact
4
Suitable for DIN rail (top hat rail) mounting
No
DIN rail (top hat rail) mounting optional
No
With under voltage release
No
Position of connection for main current circuit
Connection at separate chassis part
Type of electrical connection of main circuit
Connection at separate chassis part
Number of poles
3
Complete device with protection unit
Yes
With switched-off indicator
Yes
Motor drive optional
Yes
Degree of protection (IP)
IP30
Type of control element
Push button
Motor drive integrated
No
1SDA055971R1 | E2S 1250 PR122/P-LI IN=1250A 3P W MP

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Rated voltage
690 .. 690V
Integrated earth fault protection
Rated permanent current Iu
1250A
Overload release current setting
500.0 .. 1250A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
85kA
Adjustment range short-term delayed short-circuit release
750.0 .. 750.0A
Adjustment range undelayed short-circuit release
1875.0 .. 18750A
Device construction
Built-in device slide-in technique (withdrawable)
Number of auxiliary contacts as change-over contact
4
Suitable for DIN rail (top hat rail) mounting
DIN rail (top hat rail) mounting optional
With under voltage release
Position of connection for main current circuit
Connection at separate chassis part
Type of electrical connection of main circuit
Connection at separate chassis part
Number of poles
3
Complete device with protection unit
With switched-off indicator
Motor drive optional
Degree of protection (IP)
IP30
Type of control element
Push button
Motor drive integrated
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