

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
Rated permanent current Iu
1250A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
65kA
Device construction
Built-in device slide-in technique (withdrawable)
Rated voltage
690 - 690V
Number of poles
3
Integrated earth fault protection
No
Adjustment range short-term delayed short-circuit release
1250 - 12500A
Type of electrical connection of main circuit
Connection at separate chassis part
Complete device with protection unit
Yes
Number of auxiliary contacts as normally open contact
0
Adjustment range undelayed short-circuit release
1875.0 - 18750A
DIN rail (top hat rail) mounting optional
No
Position of connection for main current circuit
Connection at separate chassis part
Motor drive optional
Yes
Type of control element
Push button
Number of auxiliary contacts as normally closed contact
0
Number of auxiliary contacts as change-over contact
4
With switched-off indicator
Yes
Suitable for DIN rail (top hat rail) mounting
No
Degree of protection (IP)
IP30
Motor drive integrated
No
From same serie
1SDA055873R1 | E2N 1250 PR121/P-LSI IN=1250A 3P 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
Rated permanent current Iu
1250A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
65kA
Device construction
Built-in device slide-in technique (withdrawable)
Rated voltage
690 .. 690V
Number of poles
3
Integrated earth fault protection
Adjustment range short-term delayed short-circuit release
1250 .. 12500A
Type of electrical connection of main circuit
Connection at separate chassis part
Complete device with protection unit
Number of auxiliary contacts as normally open contact
0
Adjustment range undelayed short-circuit release
1875.0 .. 18750A
DIN rail (top hat rail) mounting optional
Position of connection for main current circuit
Connection at separate chassis part
Motor drive optional
Type of control element
Push button
Number of auxiliary contacts as normally closed contact
0
Number of auxiliary contacts as change-over contact
4
With switched-off indicator
Suitable for DIN rail (top hat rail) mounting
Degree of protection (IP)
IP30
Motor drive integrated
From same serie
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