

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Adjustment range short-term delayed short-circuit release
1250 - 12500A
Rated permanent current Iu
1250A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
130kA
Integrated earth fault protection
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
Rated voltage
690 - 690V
Number of auxiliary contacts as normally open contact
0
Number of auxiliary contacts as change-over contact
4
Type of control element
Push button
Number of auxiliary contacts as normally closed contact
0
Position of connection for main current circuit
Back side
Number of poles
3
Complete device with protection unit
Yes
DIN rail (top hat rail) mounting optional
No
Degree of protection (IP)
IP30
Motor drive optional
Yes
Motor drive integrated
No
Device construction
Built-in device fixed built-in technique
Suitable for DIN rail (top hat rail) mounting
No
With switched-off indicator
Yes
1SDA056561R1 | E3V 1250 PR121/P-LSI IN=1250A 3P F HR

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Adjustment range short-term delayed short-circuit release
1250 .. 12500A
Rated permanent current Iu
1250A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
130kA
Integrated earth fault protection
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
Rated voltage
690 .. 690V
Number of auxiliary contacts as normally open contact
0
Number of auxiliary contacts as change-over contact
4
Type of control element
Push button
Number of auxiliary contacts as normally closed contact
0
Position of connection for main current circuit
Back side
Number of poles
3
Complete device with protection unit
DIN rail (top hat rail) mounting optional
Degree of protection (IP)
IP30
Motor drive optional
Motor drive integrated
Device construction
Built-in device fixed built-in technique
Suitable for DIN rail (top hat rail) mounting
With switched-off indicator
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