

Details
- •Low-voltage control systems
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA062873R1 | T7S 1250 PR231/P I 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
Overload release current setting
500.0 .. 1250A
Number of auxiliary contacts as change-over contact
0
Rated voltage
690 .. 690V
With switched-off indicator
Number of auxiliary contacts as normally closed contact
0
With integrated under voltage release
Degree of protection (IP)
IP20
Adjustment range undelayed short-circuit release
1250 .. 12500A
Adjustment range short-term delayed short-circuit release
1250 .. 12500A
Motor drive optional
Number of poles
4
Rated permanent current Iu
1250A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
50kA
Device construction
Built-in device fixed built-in technique
Type of control element
Rocker lever
Complete device with protection unit
Motor drive integrated
Integrated earth fault protection
Position of connection for main current circuit
Front side
DIN rail (top hat rail) mounting optional
Suitable for DIN rail (top hat rail) mounting