

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Rated permanent current Iu
1250A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
65kA
Rated voltage
690 - 690V
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
Type of electrical connection of main circuit
Connection at separate chassis part
Overload release current setting
500.0 - 1250A
Number of auxiliary contacts as normally closed contact
0
Device construction
Built-in device slide-in technique (withdrawable)
Number of auxiliary contacts as normally open contact
0
Type of control element
Push button
Number of poles
3
DIN rail (top hat rail) mounting optional
No
Motor drive optional
Yes
Degree of protection (IP)
IP30
Motor drive integrated
No
Suitable for DIN rail (top hat rail) mounting
No
With switched-off indicator
Yes
Position of connection for main current circuit
Connection at separate chassis part
Number of auxiliary contacts as change-over contact
4
Complete device with protection unit
Yes
1SDA055876R1 | E2N 1250 PR122/P-LSI IN=1250A 3P W

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Rated permanent current Iu
1250A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
65kA
Rated voltage
690 .. 690V
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
Type of electrical connection of main circuit
Connection at separate chassis part
Overload release current setting
500.0 .. 1250A
Number of auxiliary contacts as normally closed contact
0
Device construction
Built-in device slide-in technique (withdrawable)
Number of auxiliary contacts as normally open contact
0
Type of control element
Push button
Number of poles
3
DIN rail (top hat rail) mounting optional
Motor drive optional
Degree of protection (IP)
IP30
Motor drive integrated
Suitable for DIN rail (top hat rail) mounting
With switched-off indicator
Position of connection for main current circuit
Connection at separate chassis part
Number of auxiliary contacts as change-over contact
4
Complete device with protection unit
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