

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
75kA
Type of electrical connection of main circuit
Bolt connection
Device construction
Built-in device fixed built-in technique
Integrated earth fault protection
No
Type of control element
Push button
Overload release current setting
500.0 - 1250A
Motor drive integrated
No
Adjustment range undelayed short-circuit release
1875.0 - 18750A
DIN rail (top hat rail) mounting optional
No
Number of poles
4
Motor drive optional
Yes
With switched-off indicator
Yes
With under voltage release
No
Degree of protection (IP)
IP30
Number of auxiliary contacts as change-over contact
4
Position of connection for main current circuit
Back side
Complete device with protection unit
Yes
Adjustment range short-term delayed short-circuit release
1250 - 12500A
Rated permanent current Iu
1250A
Suitable for DIN rail (top hat rail) mounting
No
Rated voltage
690 - 690V
From same serie
1SDA056185R1 | E3S 1250 PR121/P-LSI IN=1250A 4P F

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
75kA
Type of electrical connection of main circuit
Bolt connection
Device construction
Built-in device fixed built-in technique
Integrated earth fault protection
Type of control element
Push button
Overload release current setting
500.0 .. 1250A
Motor drive integrated
Adjustment range undelayed short-circuit release
1875.0 .. 18750A
DIN rail (top hat rail) mounting optional
Number of poles
4
Motor drive optional
With switched-off indicator
With under voltage release
Degree of protection (IP)
IP30
Number of auxiliary contacts as change-over contact
4
Position of connection for main current circuit
Back side
Complete device with protection unit
Adjustment range short-term delayed short-circuit release
1250 .. 12500A
Rated permanent current Iu
1250A
Suitable for DIN rail (top hat rail) mounting
Rated voltage
690 .. 690V
From same serie
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