

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 permanent current Iu
1250A
Adjustment range short-term delayed short-circuit release
750.0 - 12500A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
70kA
Adjustment range undelayed short-circuit release
1875.0 - 15000A
Overload release current setting
500.0 - 1250A
Integrated earth fault protection
Yes
With under voltage release
No
DIN rail (top hat rail) mounting optional
No
Number of poles
3
Device construction
Built-in device fixed built-in technique
Motor drive optional
No
Complete device with protection unit
Yes
Type of control element
Toggle
Suitable for DIN rail (top hat rail) mounting
No
Degree of protection (IP)
IP20
Motor drive integrated
No
Position of connection for main current circuit
Front side
With switched-off indicator
No
Type of electrical connection of main circuit
Bolt connection
From same serie
1SDA062900R1 | T7H 1250 PR331/P LSIG IN=1250A 3P F F

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 permanent current Iu
1250A
Adjustment range short-term delayed short-circuit release
750.0 .. 12500A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
70kA
Adjustment range undelayed short-circuit release
1875.0 .. 15000A
Overload release current setting
500.0 .. 1250A
Integrated earth fault protection
With under voltage release
DIN rail (top hat rail) mounting optional
Number of poles
3
Device construction
Built-in device fixed built-in technique
Motor drive optional
Complete device with protection unit
Type of control element
Toggle
Suitable for DIN rail (top hat rail) mounting
Degree of protection (IP)
IP20
Motor drive integrated
Position of connection for main current circuit
Front side
With switched-off indicator
Type of electrical connection of main circuit
Bolt connection
From same serie
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