

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA062881R1 | T7S 1250 PR231/P I IN=1250A 3P 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
With integrated under voltage release
Device construction
Built-in device fixed built-in technique
Rated permanent current Iu
1250A
Rated voltage
690 .. 690V
Number of auxiliary contacts as normally closed contact
0
DIN rail (top hat rail) mounting optional
Integrated earth fault protection
Adjustment range short-term delayed short-circuit release
1250 .. 12500A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
50kA
Adjustment range undelayed short-circuit release
1250 .. 12500A
Type of electrical connection of main circuit
Bolt connection
Suitable for DIN rail (top hat rail) mounting
Overload release current setting
500.0 .. 1250A
Number of auxiliary contacts as change-over contact
0
With switched-off indicator
Number of auxiliary contacts as normally open contact
0
Number of poles
3
Position of connection for main current circuit
Front side
Motor drive optional
Complete device with protection unit
Motor drive integrated
Type of control element
Push button
Degree of protection (IP)
IP20