

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA128879R1 | E2.3S1250EkipAwareLSIG4pFHR

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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
Rated voltage
690 .. 690V
Adjustment range short-term delayed short-circuit release
750.0 .. 12500A
Power loss
83W
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
85kA
Adjustment range undelayed short-circuit release
1875.0 .. 18750A
Suitable for DIN rail (top hat rail) mounting
Overload release current setting
500.0 .. 1250A
Number of auxiliary contacts as normally closed contact
0
Type of electrical connection of main circuit
Bolt connection
Number of auxiliary contacts as normally open contact
0
DIN rail (top hat rail) mounting optional
With integrated under voltage release
Integrated earth fault protection
Number of auxiliary contacts as change-over contact
4
With switched-off indicator
Device construction
Built-in device fixed built-in technique
Number of poles
4
Type of control element
Push button
Complete device with protection unit
Degree of protection (IP)
IP30
Position of connection for main current circuit
Back side
Motor drive integrated
Motor drive optional