

Details
- •Low-voltage control systems
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA062905R1 | T7H 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
Number of auxiliary contacts as change-over contact
0
Degree of protection (IP)
IP20
Overload release current setting
500.0 .. 1250A
Adjustment range undelayed short-circuit release
1250 .. 12500A
Type of electrical connection of main circuit
Bolt connection
Number of auxiliary contacts as normally closed contact
0
With switched-off indicator
Number of auxiliary contacts as normally open contact
0
Adjustment range short-term delayed short-circuit release
1250 .. 12500A
Motor drive optional
With integrated under voltage release
Rated voltage
690 .. 690V
Rated permanent current Iu
1250A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
70kA
Number of poles
4
Device construction
Built-in device fixed built-in technique
Position of connection for main current circuit
Front side
Type of control element
Rocker lever
Integrated earth fault protection
DIN rail (top hat rail) mounting optional
Motor drive integrated
Suitable for DIN rail (top hat rail) mounting
Complete device with protection unit