

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Number of auxiliary contacts as normally closed contact
0
Number of auxiliary contacts as normally open contact
0
Number of auxiliary contacts as change-over contact
0
Rated voltage
690 - 690V
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
70kA
Overload release current setting
500.0 - 1250A
Suitable for DIN rail (top hat rail) mounting
No
Rated permanent current Iu
1250A
Adjustment range short-term delayed short-circuit release
750.0 - 12500A
Integrated earth fault protection
Yes
Device construction
Built-in device fixed built-in technique
Number of poles
4
With under voltage release
No
DIN rail (top hat rail) mounting optional
No
With switched-off indicator
No
Adjustment range undelayed short-circuit release
1875.0 - 15000A
Complete device with protection unit
Yes
Type of control element
Push button
Motor drive integrated
No
Type of electrical connection of main circuit
Bolt connection
Position of connection for main current circuit
Front side
Motor drive optional
Yes
Degree of protection (IP)
IP20
1SDA062924R1 | T7H 1250 PR331/P LSIG IN=1250A 4P F F M

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Number of auxiliary contacts as normally closed contact
0
Number of auxiliary contacts as normally open contact
0
Number of auxiliary contacts as change-over contact
0
Rated voltage
690 .. 690V
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
70kA
Overload release current setting
500.0 .. 1250A
Suitable for DIN rail (top hat rail) mounting
Rated permanent current Iu
1250A
Adjustment range short-term delayed short-circuit release
750.0 .. 12500A
Integrated earth fault protection
Device construction
Built-in device fixed built-in technique
Number of poles
4
With under voltage release
DIN rail (top hat rail) mounting optional
With switched-off indicator
Adjustment range undelayed short-circuit release
1875.0 .. 15000A
Complete device with protection unit
Type of control element
Push button
Motor drive integrated
Type of electrical connection of main circuit
Bolt connection
Position of connection for main current circuit
Front side
Motor drive optional
Degree of protection (IP)
IP20
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