

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
Type of electrical connection of main circuit
Bolt connection
Overload release current setting
500.0 - 1250A
Adjustment range short-term delayed short-circuit release
750.0 - 750.0A
Suitable for DIN rail (top hat rail) mounting
No
Adjustment range undelayed short-circuit release
1875.0 - 18750A
Number of auxiliary contacts as normally open contact
0
DIN rail (top hat rail) mounting optional
No
Rated voltage
690 - 690V
Number of poles
3
With switched-off indicator
Yes
Number of auxiliary contacts as normally closed contact
0
Number of auxiliary contacts as change-over contact
4
Device construction
Built-in device fixed built-in technique
Integrated earth fault protection
Yes
Type of control element
Push button
Position of connection for main current circuit
Back side
Motor drive optional
Yes
Motor drive integrated
No
Degree of protection (IP)
IP30
Complete device with protection unit
Yes
1SDA055863R1 | E2N 1250 PR123/P-LSIG IN=1250A 3P F

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
Type of electrical connection of main circuit
Bolt connection
Overload release current setting
500.0 .. 1250A
Adjustment range short-term delayed short-circuit release
750.0 .. 750.0A
Suitable for DIN rail (top hat rail) mounting
Adjustment range undelayed short-circuit release
1875.0 .. 18750A
Number of auxiliary contacts as normally open contact
0
DIN rail (top hat rail) mounting optional
Rated voltage
690 .. 690V
Number of poles
3
With switched-off indicator
Number of auxiliary contacts as normally closed contact
0
Number of auxiliary contacts as change-over contact
4
Device construction
Built-in device fixed built-in technique
Integrated earth fault protection
Type of control element
Push button
Position of connection for main current circuit
Back side
Motor drive optional
Motor drive integrated
Degree of protection (IP)
IP30
Complete device with protection unit
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