

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA055856R1 | E2N 1250 PR121/P-LI IN=1250A 3P F H

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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 normally open contact
0
Number of auxiliary contacts as normally closed contact
0
Complete device with protection unit
Adjustment range undelayed short-circuit release
1875.0 .. 18750A
Device construction
Built-in device fixed built-in technique
DIN rail (top hat rail) mounting optional
Motor drive optional
Rated voltage
690 .. 690V
Type of electrical connection of main circuit
Bolt connection
Number of poles
3
Type of control element
Push button
Adjustment range short-term delayed short-circuit release
1250 .. 12500A
Suitable for DIN rail (top hat rail) mounting
With switched-off indicator
Degree of protection (IP)
IP30
Number of auxiliary contacts as change-over contact
4
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
65kA
Rated permanent current Iu
1250A
Motor drive integrated
Position of connection for main current circuit
Back side
Overload release current setting
500.0 .. 1250A
Integrated earth fault protection