

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA055859R1 | E2N 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
Number of auxiliary contacts as change-over contact
4
Type of control element
Push button
Degree of protection (IP)
IP30
Motor drive integrated
Number of auxiliary contacts as normally closed contact
0
Number of auxiliary contacts as normally open contact
0
Overload release current setting
500.0 .. 1250A
Position of connection for main current circuit
Back side
Type of electrical connection of main circuit
Bolt connection
Rated permanent current Iu
1250A
Rated voltage
690 .. 690V
Number of poles
3
With switched-off indicator
Adjustment range short-term delayed short-circuit release
750.0 .. 750.0A
Integrated earth fault protection
Adjustment range undelayed short-circuit release
1875.0 .. 18750A
DIN rail (top hat rail) mounting optional
Device construction
Built-in device fixed built-in technique
Complete device with protection unit
Motor drive optional
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
65kA
Suitable for DIN rail (top hat rail) mounting