

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA056383R1 | E3H 1250 PR123/P-LSIG IN=1250A 4P 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 normally closed contact
0
Number of auxiliary contacts as normally open contact
0
Rated voltage
690 .. 690V
Number of poles
4
Rated permanent current Iu
1250A
Overload release current setting
500.0 .. 1250A
Motor drive integrated
Type of electrical connection of main circuit
Bolt connection
Degree of protection (IP)
IP30
Number of auxiliary contacts as change-over contact
4
Position of connection for main current circuit
Back side
Type of control element
Push button
Adjustment range undelayed short-circuit release
1875.0 .. 18750A
Suitable for DIN rail (top hat rail) mounting
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
100kA
Adjustment range short-term delayed short-circuit release
750.0 .. 750.0A
Device construction
Built-in device fixed built-in technique
Integrated earth fault protection
DIN rail (top hat rail) mounting optional
Complete device with protection unit
Motor drive optional
With switched-off indicator