

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA055732R1 | E1N 1250 PR122/P-LSI IN=1250A 3P F

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Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
DIN rail (top hat rail) mounting optional
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
50kA
Number of poles
3
Number of auxiliary contacts as change-over contact
4
Integrated earth fault protection
With switched-off indicator
Motor drive optional
With under voltage release
Adjustment range short-term delayed short-circuit release
750.0 .. 750.0A
Degree of protection (IP)
IP30
Position of connection for main current circuit
Back side
Overload release current setting
500.0 .. 1250A
Type of electrical connection of main circuit
Bolt connection
Suitable for DIN rail (top hat rail) mounting
Adjustment range undelayed short-circuit release
1875.0 .. 18750A
Device construction
Built-in device fixed built-in technique
Type of control element
Push button
Rated permanent current Iu
1250A
Rated voltage
690 .. 690V
Motor drive integrated
Complete device with protection unit