

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
85kA
Rated permanent current Iu
1250A
Rated voltage
690 - 690V
Type of electrical connection of main circuit
Connection at separate chassis part
Overload release current setting
500.0 - 1250A
Integrated earth fault protection
No
Adjustment range short-term delayed short-circuit release
750.0 - 750.0A
Adjustment range undelayed short-circuit release
1875.0 - 18750A
Number of poles
4
Number of auxiliary contacts as change-over contact
4
Device construction
Built-in device slide-in technique (withdrawable)
Type of control element
Push button
Position of connection for main current circuit
Connection at separate chassis part
Suitable for DIN rail (top hat rail) mounting
No
Complete device with protection unit
Yes
DIN rail (top hat rail) mounting optional
No
With under voltage release
No
Motor drive integrated
No
Motor drive optional
Yes
With switched-off indicator
Yes
Degree of protection (IP)
IP30
1SDA055980R1 | E2S 1250 PR122/P-LSI IN=1250A 4P W MP

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
85kA
Rated permanent current Iu
1250A
Rated voltage
690 .. 690V
Type of electrical connection of main circuit
Connection at separate chassis part
Overload release current setting
500.0 .. 1250A
Integrated earth fault protection
Adjustment range short-term delayed short-circuit release
750.0 .. 750.0A
Adjustment range undelayed short-circuit release
1875.0 .. 18750A
Number of poles
4
Number of auxiliary contacts as change-over contact
4
Device construction
Built-in device slide-in technique (withdrawable)
Type of control element
Push button
Position of connection for main current circuit
Connection at separate chassis part
Suitable for DIN rail (top hat rail) mounting
Complete device with protection unit
DIN rail (top hat rail) mounting optional
With under voltage release
Motor drive integrated
Motor drive optional
With switched-off indicator
Degree of protection (IP)
IP30
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