

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Number of poles
3
Rated voltage
690 - 690V
Motor drive integrated
No
Overload release current setting
500.0 - 1250A
Type of electrical connection of main circuit
Connection at separate chassis part
Type of control element
Push button
Number of auxiliary contacts as normally closed contact
0
Integrated earth fault protection
No
DIN rail (top hat rail) mounting optional
No
With switched-off indicator
Yes
Device construction
Built-in device slide-in technique (withdrawable)
Motor drive optional
Yes
Number of auxiliary contacts as change-over contact
4
Position of connection for main current circuit
Connection at separate chassis part
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
85kA
Suitable for DIN rail (top hat rail) mounting
No
Degree of protection (IP)
IP30
Complete device with protection unit
Yes
Adjustment range undelayed short-circuit release
1875.0 - 18750A
Number of auxiliary contacts as normally open contact
0
Rated permanent current Iu
1250A
Adjustment range short-term delayed short-circuit release
1250 - 12500A
1SDA055968R1 | E2S 1250 PR121/P-LI IN=1250A 3P W MP

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Number of poles
3
Rated voltage
690 .. 690V
Motor drive integrated
Overload release current setting
500.0 .. 1250A
Type of electrical connection of main circuit
Connection at separate chassis part
Type of control element
Push button
Number of auxiliary contacts as normally closed contact
0
Integrated earth fault protection
DIN rail (top hat rail) mounting optional
With switched-off indicator
Device construction
Built-in device slide-in technique (withdrawable)
Motor drive optional
Number of auxiliary contacts as change-over contact
4
Position of connection for main current circuit
Connection at separate chassis part
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
85kA
Suitable for DIN rail (top hat rail) mounting
Degree of protection (IP)
IP30
Complete device with protection unit
Adjustment range undelayed short-circuit release
1875.0 .. 18750A
Number of auxiliary contacts as normally open contact
0
Rated permanent current Iu
1250A
Adjustment range short-term delayed short-circuit release
1250 .. 12500A
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