

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
Type of electrical connection of main circuit
Connection at separate chassis part
Rated permanent current Iu
1250A
Integrated earth fault protection
No
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
75kA
Rated voltage
690 - 690V
Adjustment range short-term delayed short-circuit release
1250 - 12500A
Adjustment range undelayed short-circuit release
1875.0 - 18750A
Suitable for DIN rail (top hat rail) mounting
No
Device construction
Built-in device slide-in technique (withdrawable)
Number of auxiliary contacts as normally closed contact
0
Number of auxiliary contacts as normally open contact
0
DIN rail (top hat rail) mounting optional
No
Number of poles
4
With switched-off indicator
Yes
Complete device with protection unit
Yes
Motor drive integrated
No
Number of auxiliary contacts as change-over contact
4
Motor drive optional
Yes
Position of connection for main current circuit
Connection at separate chassis part
Degree of protection (IP)
IP30
Type of control element
Push button
1SDA056201R1 | E3S 1250 PR121/P-LSI IN=1250A 4P W

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
Type of electrical connection of main circuit
Connection at separate chassis part
Rated permanent current Iu
1250A
Integrated earth fault protection
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
75kA
Rated voltage
690 .. 690V
Adjustment range short-term delayed short-circuit release
1250 .. 12500A
Adjustment range undelayed short-circuit release
1875.0 .. 18750A
Suitable for DIN rail (top hat rail) mounting
Device construction
Built-in device slide-in technique (withdrawable)
Number of auxiliary contacts as normally closed contact
0
Number of auxiliary contacts as normally open contact
0
DIN rail (top hat rail) mounting optional
Number of poles
4
With switched-off indicator
Complete device with protection unit
Motor drive integrated
Number of auxiliary contacts as change-over contact
4
Motor drive optional
Position of connection for main current circuit
Connection at separate chassis part
Degree of protection (IP)
IP30
Type of control element
Push button
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