

Details
- •Low-voltage control systems
- •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 control systems
- 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 voltage
690 .. 690V
Overload release current setting
500.0 .. 1250A
Type of control element
Push button
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
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
DIN rail (top hat rail) mounting optional
Rated permanent current Iu
1250A
Complete device with protection unit
Integrated earth fault protection
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
Device construction
Built-in device fixed built-in technique