

Details
- •Low-voltage control systems
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA062876R1 | T7S 1250 PR331/P LSIG IN=1250A 4P F F

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