

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA055955R1 | E2S 1250 PR122/P-LI IN=1250A 3P F HR

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Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Rated voltage
690 .. 690V
Type of electrical connection of main circuit
Bolt connection
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
85kA
Device construction
Built-in device fixed built-in technique
Suitable for DIN rail (top hat rail) mounting
Overload release current setting
500.0 .. 1250A
Adjustment range undelayed short-circuit release
1875.0 .. 18750A
DIN rail (top hat rail) mounting optional
Integrated earth fault protection
Number of poles
3
With switched-off indicator
With under voltage release
Rated permanent current Iu
1250A
Adjustment range short-term delayed short-circuit release
750.0 .. 750.0A
Number of auxiliary contacts as change-over contact
4
Type of control element
Push button
Degree of protection (IP)
IP30
Motor drive integrated
Motor drive optional
Complete device with protection unit
Position of connection for main current circuit
Back side