

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Rated permanent current Iu
1250A
Rated voltage
690 - 690V
Type of electrical connection of main circuit
Connection at separate chassis part
Adjustment range undelayed short-circuit release
1875.0 - 18750A
Adjustment range short-term delayed short-circuit release
1250 - 12500A
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
Integrated earth fault protection
No
Number of auxiliary contacts as normally open contact
0
DIN rail (top hat rail) mounting optional
No
With switched-off indicator
Yes
Overload release current setting
500.0 - 1250A
Number of auxiliary contacts as change-over contact
4
Type of control element
Push button
Number of poles
4
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
85kA
Complete device with protection unit
Yes
Motor drive optional
Yes
Degree of protection (IP)
IP30
Position of connection for main current circuit
Connection at separate chassis part
Motor drive integrated
No
1SDA055977R1 | E2S 1250 PR121/P-LSI IN=1250A 4P 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 voltage
690 .. 690V
Type of electrical connection of main circuit
Connection at separate chassis part
Adjustment range undelayed short-circuit release
1875.0 .. 18750A
Adjustment range short-term delayed short-circuit release
1250 .. 12500A
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
Integrated earth fault protection
Number of auxiliary contacts as normally open contact
0
DIN rail (top hat rail) mounting optional
With switched-off indicator
Overload release current setting
500.0 .. 1250A
Number of auxiliary contacts as change-over contact
4
Type of control element
Push button
Number of poles
4
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
85kA
Complete device with protection unit
Motor drive optional
Degree of protection (IP)
IP30
Position of connection for main current circuit
Connection at separate chassis part
Motor drive integrated
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