

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
42kA
Rated permanent current Iu
1250A
Adjustment range undelayed short-circuit release
1875.0 - 18750A
Adjustment range short-term delayed short-circuit release
750.0 - 750.0A
Overload release current setting
500.0 - 1250A
Type of electrical connection of main circuit
Connection at separate chassis part
Suitable for DIN rail (top hat rail) mounting
No
Device construction
Built-in device slide-in technique (withdrawable)
Position of connection for main current circuit
Connection at separate chassis part
Complete device with protection unit
Yes
With switched-off indicator
Yes
DIN rail (top hat rail) mounting optional
No
Motor drive optional
Yes
Number of poles
4
Number of auxiliary contacts as change-over contact
4
Integrated earth fault protection
No
Degree of protection (IP)
IP30
Number of auxiliary contacts as normally closed contact
0
Number of auxiliary contacts as normally open contact
0
Rated voltage
690 - 690V
Type of control element
Push button
Motor drive integrated
No
From same serie
1SDA055660R1 | E1B 1250 PR122/P-LSI IN=1250A 4P W

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
42kA
Rated permanent current Iu
1250A
Adjustment range undelayed short-circuit release
1875.0 .. 18750A
Adjustment range short-term delayed short-circuit release
750.0 .. 750.0A
Overload release current setting
500.0 .. 1250A
Type of electrical connection of main circuit
Connection at separate chassis part
Suitable for DIN rail (top hat rail) mounting
Device construction
Built-in device slide-in technique (withdrawable)
Position of connection for main current circuit
Connection at separate chassis part
Complete device with protection unit
With switched-off indicator
DIN rail (top hat rail) mounting optional
Motor drive optional
Number of poles
4
Number of auxiliary contacts as change-over contact
4
Integrated earth fault protection
Degree of protection (IP)
IP30
Number of auxiliary contacts as normally closed contact
0
Number of auxiliary contacts as normally open contact
0
Rated voltage
690 .. 690V
Type of control element
Push button
Motor drive integrated
From same serie
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