

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA062956R1 | T7L 1250 PR331/P LSIG 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
Rated permanent current Iu
1250A
Number of auxiliary contacts as change-over contact
0
Number of poles
4
Number of auxiliary contacts as normally closed contact
0
Degree of protection (IP)
IP20
Overload release current setting
500.0 .. 1250A
Rated voltage
690 .. 690V
Number of auxiliary contacts as normally open contact
0
Adjustment range undelayed short-circuit release
1875.0 .. 15000A
Device construction
Built-in device fixed built-in technique
Integrated earth fault protection
With under voltage release
Motor drive optional
Type of control element
Push button
Complete device with protection unit
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
120kA
DIN rail (top hat rail) mounting optional
Motor drive integrated
Type of electrical connection of main circuit
Bolt connection
Suitable for DIN rail (top hat rail) mounting
Position of connection for main current circuit
Front side
Adjustment range short-term delayed short-circuit release
750.0 .. 12500A
With switched-off indicator