

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Rated permanent current Iu
1250A
Overload release current setting
500.0 - 1250A
Adjustment range undelayed short-circuit release
1875.0 - 18750A
Adjustment range short-term delayed short-circuit release
750.0 - 750.0A
Integrated earth fault protection
Yes
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
42kA
Suitable for DIN rail (top hat rail) mounting
No
Rated voltage
690 - 690V
Device construction
Built-in device fixed built-in technique
Number of auxiliary contacts as normally open contact
0
DIN rail (top hat rail) mounting optional
No
Number of auxiliary contacts as normally closed contact
0
With switched-off indicator
Yes
Number of auxiliary contacts as change-over contact
4
Number of poles
4
Type of electrical connection of main circuit
Bolt connection
Position of connection for main current circuit
Back side
Type of control element
Push button
Motor drive integrated
No
Complete device with protection unit
Yes
Motor drive optional
Yes
Degree of protection (IP)
IP30
From same serie
1SDA055645R1 | E1B 1250 PR122/P-LSIG IN=1250A 4P F

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