

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Rated permanent current Iu
1250A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
50kA
Overload release current setting
500.0 - 1250A
Suitable for DIN rail (top hat rail) mounting
No
Adjustment range undelayed short-circuit release
1875.0 - 18750A
DIN rail (top hat rail) mounting optional
No
Rated voltage
690 - 690V
Type of electrical connection of main circuit
Connection at separate chassis part
Integrated earth fault protection
No
Number of auxiliary contacts as change-over contact
4
Adjustment range short-term delayed short-circuit release
750.0 - 750.0A
Device construction
Built-in device slide-in technique (withdrawable)
Type of control element
Push button
With switched-off indicator
Yes
With under voltage release
No
Degree of protection (IP)
IP30
Motor drive integrated
No
Position of connection for main current circuit
Connection at separate chassis part
Number of poles
3
Motor drive optional
Yes
Complete device with protection unit
Yes
1SDA058589R1 | E1N 1250 PR122/P-LSIRC IN=1250A 3P W MP

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