

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA062890R1 | T7S 1250 PR231/P LS/I IN=1250A 4P F F M

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