

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Rated voltage
690 - 690V
Rated permanent current Iu
1250A
Adjustment range short-term delayed short-circuit release
750.0 - 750.0A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
75kA
Overload release current setting
500.0 - 1250A
Type of electrical connection of main circuit
Connection at separate chassis part
Number of auxiliary contacts as normally closed contact
0
DIN rail (top hat rail) mounting optional
No
Device construction
Built-in device slide-in technique (withdrawable)
Suitable for DIN rail (top hat rail) mounting
No
Number of auxiliary contacts as normally open contact
0
Number of auxiliary contacts as change-over contact
4
Motor drive integrated
No
Position of connection for main current circuit
Connection at separate chassis part
Type of control element
Push button
Integrated earth fault protection
Yes
Number of poles
3
Motor drive optional
Yes
Complete device with protection unit
Yes
Degree of protection (IP)
IP30
Adjustment range undelayed short-circuit release
1875.0 - 18750A
With switched-off indicator
Yes
1SDA056197R1 | E3S 1250 PR122/P-LSIG IN=1250A 3P W

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Rated voltage
690 .. 690V
Rated permanent current Iu
1250A
Adjustment range short-term delayed short-circuit release
750.0 .. 750.0A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
75kA
Overload release current setting
500.0 .. 1250A
Type of electrical connection of main circuit
Connection at separate chassis part
Number of auxiliary contacts as normally closed contact
0
DIN rail (top hat rail) mounting optional
Device construction
Built-in device slide-in technique (withdrawable)
Suitable for DIN rail (top hat rail) mounting
Number of auxiliary contacts as normally open contact
0
Number of auxiliary contacts as change-over contact
4
Motor drive integrated
Position of connection for main current circuit
Connection at separate chassis part
Type of control element
Push button
Integrated earth fault protection
Number of poles
3
Motor drive optional
Complete device with protection unit
Degree of protection (IP)
IP30
Adjustment range undelayed short-circuit release
1875.0 .. 18750A
With switched-off indicator
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