

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA056371R1 | E3H 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
Degree of protection (IP)
IP30
Overload release current setting
500.0 .. 1250A
Number of auxiliary contacts as normally closed contact
0
Number of auxiliary contacts as change-over contact
4
Number of auxiliary contacts as normally open contact
0
Rated voltage
690 .. 690V
Rated permanent current Iu
1250A
Number of poles
3
Type of control element
Push button
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
100kA
With switched-off indicator
DIN rail (top hat rail) mounting optional
Adjustment range short-term delayed short-circuit release
750.0 .. 750.0A
Type of electrical connection of main circuit
Bolt connection
Position of connection for main current circuit
Back side
Complete device with protection unit
Suitable for DIN rail (top hat rail) mounting
Integrated earth fault protection
Device construction
Built-in device fixed built-in technique
Adjustment range undelayed short-circuit release
1875.0 .. 18750A
Motor drive optional
Motor drive integrated