

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA056385R1 | E3H 1250 PR121/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
Rated permanent current Iu
1250A
Adjustment range undelayed short-circuit release
1875.0 .. 18750A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
100kA
Device construction
Built-in device slide-in technique (withdrawable)
Type of electrical connection of main circuit
Connection at separate chassis part
Integrated earth fault protection
Overload release current setting
500.0 .. 1250A
Number of auxiliary contacts as normally open contact
0
Rated voltage
690 .. 690V
Suitable for DIN rail (top hat rail) mounting
Adjustment range short-term delayed short-circuit release
1250 .. 12500A
Complete device with protection unit
Position of connection for main current circuit
Connection at separate chassis part
DIN rail (top hat rail) mounting optional
With switched-off indicator
Number of auxiliary contacts as normally closed contact
0
Motor drive optional
Type of control element
Push button
Number of poles
3
Motor drive integrated
Degree of protection (IP)
IP30
Number of auxiliary contacts as change-over contact
4