

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA125040R1 | E1.3N1250EkipAwareLSI4pFF

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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
Overload release current setting
500.0 .. 1250A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
66kA
Rated voltage
690 .. 690V
Adjustment range short-term delayed short-circuit release
750.0 .. 12500A
Adjustment range undelayed short-circuit release
1875.0 .. 18750A
Power loss
122W
Integrated earth fault protection
Suitable for DIN rail (top hat rail) mounting
Type of electrical connection of main circuit
Bolt connection
Device construction
Built-in device fixed built-in technique
Number of auxiliary contacts as normally closed contact
0
DIN rail (top hat rail) mounting optional
Number of auxiliary contacts as normally open contact
0
With switched-off indicator
Number of auxiliary contacts as change-over contact
4
With integrated under voltage release
Number of poles
4
Complete device with protection unit
Type of control element
Push button
Position of connection for main current circuit
Back side
Motor drive optional
Motor drive integrated
Degree of protection (IP)
IP30