

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA056388R1 | E3H 1250 PR122/P-LSI IN=1250A 3P W MP

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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 closed contact
0
Rated permanent current Iu
1250A
Number of auxiliary contacts as normally open contact
0
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
100kA
Degree of protection (IP)
IP30
Motor drive integrated
Overload release current setting
500.0 .. 1250A
Motor drive optional
Number of auxiliary contacts as change-over contact
4
Position of connection for main current circuit
Connection at separate chassis part
With switched-off indicator
Type of control element
Push button
Suitable for DIN rail (top hat rail) mounting
Type of electrical connection of main circuit
Connection at separate chassis part
Integrated earth fault protection
Rated voltage
690 .. 690V
Device construction
Built-in device slide-in technique (withdrawable)
Adjustment range short-term delayed short-circuit release
750.0 .. 750.0A
Adjustment range undelayed short-circuit release
1875.0 .. 18750A
DIN rail (top hat rail) mounting optional
Number of poles
3
Complete device with protection unit