

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
With integrated under voltage release
No
Rated voltage
690 - 690V
Rated permanent current Iu
1250A
Adjustment range short-term delayed short-circuit release
750.0 - 12500A
Type of electrical connection of main circuit
Bolt connection
Number of auxiliary contacts as normally open contact
0
With switched-off indicator
No
Type of control element
Toggle
Complete device with protection unit
Yes
Number of poles
4
Degree of protection (IP)
IP20
Motor drive integrated
No
Motor drive optional
No
Position of connection for main current circuit
Front side
Suitable for DIN rail (top hat rail) mounting
No
Adjustment range undelayed short-circuit release
1875.0 - 15000A
Overload release current setting
500.0 - 1250A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
70kA
DIN rail (top hat rail) mounting optional
No
Integrated earth fault protection
Yes
Device construction
Built-in device fixed built-in technique
Number of auxiliary contacts as normally closed contact
0
Number of auxiliary contacts as change-over contact
0
From same serie
1SDA062908R1 | T7H 1250 PR331/P LSIG IN=1250A 4P F F

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