

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA124757R1 | E1.3B1250EkipAwareLI3pFF

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Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Overload release current setting
500.0 .. 1250A
Adjustment range short-term delayed short-circuit release
- .. -A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
42kA
Rated permanent current Iu
1250A
Adjustment range undelayed short-circuit release
1875.0 .. 18750A
Rated voltage
690 .. 690V
Suitable for DIN rail (top hat rail) mounting
Power loss
122W
Integrated earth fault protection
DIN rail (top hat rail) mounting optional
Number of auxiliary contacts as normally closed contact
0
Type of electrical connection of main circuit
Bolt connection
With integrated under voltage release
Number of auxiliary contacts as normally open contact
0
Device construction
Built-in device fixed built-in technique
With switched-off indicator
Number of auxiliary contacts as change-over contact
4
Type of control element
Push button
Motor drive integrated
Motor drive optional
Complete device with protection unit
Position of connection for main current circuit
Back side
Number of poles
3
Degree of protection (IP)
IP30