

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Number of auxiliary contacts as change-over contact
4
Device construction
Built-in device slide-in technique (withdrawable)
Rated permanent current Iu
1250A
With under voltage release
No
Type of electrical connection of main circuit
Connection at separate chassis part
Adjustment range undelayed short-circuit release
1875.0 - 18750A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
42kA
Overload release current setting
500.0 - 1250A
Type of control element
Push button
Motor drive integrated
No
Integrated earth fault protection
Yes
Motor drive optional
Yes
Degree of protection (IP)
IP30
Complete device with protection unit
Yes
Suitable for DIN rail (top hat rail) mounting
No
Rated voltage
690 - 690V
Adjustment range short-term delayed short-circuit release
750.0 - 750.0A
Number of poles
3
With switched-off indicator
Yes
DIN rail (top hat rail) mounting optional
No
Position of connection for main current circuit
Connection at separate chassis part
From same serie
1SDA055655R1 | E1B 1250 PR123/P-LSIG IN=1250A 3P W

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Number of auxiliary contacts as change-over contact
4
Device construction
Built-in device slide-in technique (withdrawable)
Rated permanent current Iu
1250A
With under voltage release
Type of electrical connection of main circuit
Connection at separate chassis part
Adjustment range undelayed short-circuit release
1875.0 .. 18750A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
42kA
Overload release current setting
500.0 .. 1250A
Type of control element
Push button
Motor drive integrated
Integrated earth fault protection
Motor drive optional
Degree of protection (IP)
IP30
Complete device with protection unit
Suitable for DIN rail (top hat rail) mounting
Rated voltage
690 .. 690V
Adjustment range short-term delayed short-circuit release
750.0 .. 750.0A
Number of poles
3
With switched-off indicator
DIN rail (top hat rail) mounting optional
Position of connection for main current circuit
Connection at separate chassis part
From same serie
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