

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA062874R1 | T7S 1250 PR231/P LS/I IN=1250A 4P F F

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