

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
-kA
Adjustment range short-term delayed short-circuit release
- - -A
Number of auxiliary contacts as normally closed contact
0
Number of auxiliary contacts as normally open contact
0
Rated voltage
750 - 750V
Rated permanent current Iu
1250A
Suitable for DIN rail (top hat rail) mounting
No
Overload release current setting
500.0 - 1250A
Type of electrical connection of main circuit
Bolt connection
Adjustment range undelayed short-circuit release
1875.0 - 18750A
DIN rail (top hat rail) mounting optional
No
Integrated earth fault protection
No
Number of auxiliary contacts as change-over contact
4
Device construction
Built-in device fixed built-in technique
With under voltage release
No
Complete device with protection unit
Yes
Motor drive integrated
No
Number of poles
3
Type of control element
Push button
Motor drive optional
Yes
With switched-off indicator
Yes
Position of connection for main current circuit
Back side
Degree of protection (IP)
IP30
1SDA064602R1 | E3N 1250 PR122/DC IN=1250A 3P F VR<HR

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
-kA
Adjustment range short-term delayed short-circuit release
- .. -A
Number of auxiliary contacts as normally closed contact
0
Number of auxiliary contacts as normally open contact
0
Rated voltage
750 .. 750V
Rated permanent current Iu
1250A
Suitable for DIN rail (top hat rail) mounting
Overload release current setting
500.0 .. 1250A
Type of electrical connection of main circuit
Bolt connection
Adjustment range undelayed short-circuit release
1875.0 .. 18750A
DIN rail (top hat rail) mounting optional
Integrated earth fault protection
Number of auxiliary contacts as change-over contact
4
Device construction
Built-in device fixed built-in technique
With under voltage release
Complete device with protection unit
Motor drive integrated
Number of poles
3
Type of control element
Push button
Motor drive optional
With switched-off indicator
Position of connection for main current circuit
Back side
Degree of protection (IP)
IP30
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