

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA128944R1 | E2.3H1250EkipAwareLSIG3pWMP

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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
176W
Number of auxiliary contacts as normally open contact
0
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
100kA
Suitable for DIN rail (top hat rail) mounting
Overload release current setting
500.0 .. 1250A
Integrated earth fault protection
Adjustment range undelayed short-circuit release
1875.0 .. 18750A
DIN rail (top hat rail) mounting optional
Type of electrical connection of main circuit
Connection at separate chassis part
Number of auxiliary contacts as normally closed contact
0
Device construction
Built-in device slide-in technique (withdrawable)
With switched-off indicator
With integrated under voltage release
Number of auxiliary contacts as change-over contact
4
Number of poles
3
Type of control element
Push button
Position of connection for main current circuit
Connection at separate chassis part
Degree of protection (IP)
IP30
Complete device with protection unit
Motor drive optional
Motor drive integrated