

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Type of electrical connection of main circuit
Bolt connection
Rated voltage
690 - 690V
Adjustment range undelayed short-circuit release
1875.0 - 18750A
Suitable for DIN rail (top hat rail) mounting
No
Overload release current setting
500.0 - 1250A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
50kA
Position of connection for main current circuit
Back side
Motor drive integrated
No
Rated permanent current Iu
1250A
Adjustment range short-term delayed short-circuit release
750.0 - 750.0A
Motor drive optional
Yes
With switched-off indicator
Yes
Degree of protection (IP)
IP30
Type of control element
Push button
Number of poles
3
Number of auxiliary contacts as normally closed contact
0
Device construction
Built-in device fixed built-in technique
Complete device with protection unit
Yes
Number of auxiliary contacts as change-over contact
4
DIN rail (top hat rail) mounting optional
No
Number of auxiliary contacts as normally open contact
0
Integrated earth fault protection
Yes
From same serie
1SDA055735R1 | E1N 1250 PR123/P-LSIG IN=1250A 3P F

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Type of electrical connection of main circuit
Bolt connection
Rated voltage
690 .. 690V
Adjustment range undelayed short-circuit release
1875.0 .. 18750A
Suitable for DIN rail (top hat rail) mounting
Overload release current setting
500.0 .. 1250A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
50kA
Position of connection for main current circuit
Back side
Motor drive integrated
Rated permanent current Iu
1250A
Adjustment range short-term delayed short-circuit release
750.0 .. 750.0A
Motor drive optional
With switched-off indicator
Degree of protection (IP)
IP30
Type of control element
Push button
Number of poles
3
Number of auxiliary contacts as normally closed contact
0
Device construction
Built-in device fixed built-in technique
Complete device with protection unit
Number of auxiliary contacts as change-over contact
4
DIN rail (top hat rail) mounting optional
Number of auxiliary contacts as normally open contact
0
Integrated earth fault protection
From same serie
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